1639841658

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{139}}^1$

素因数の和:253

約数の個数: 256

約数和(自身を含む): 4551966720

約数和(自身を除く): 2912125062

約数列:

[1, 2, 3, 6, 7, 13, 14, 17, 21, 26, 31, 34, 39, 41, 42, 51, 62, 78, 82, 91, 93, 102, 119, 123, 139, 182, 186, 217, 221, 238, 246, 273, 278, 287, 357, 403, 417, 434, 442, 527, 533, 546, 574, 651, 663, 697, 714, 806, 834, 861, 973, 1054, 1066, 1209, 1271, 1302, 1326, 1394, 1547, 1581, 1599, 1722, 1807, 1946, 2091, 2363, 2418, 2542, 2821, 2919, 3094, 3162, 3198, 3614, 3689, 3731, 3813, 4182, 4309, 4641, 4726, 4879, 5421, 5642, 5699, 5838, 6851, 7089, 7378, 7462, 7626, 8463, 8618, 8897, 9061, 9282, 9758, 10842, 11067, 11193, 11398, 12649, 12927, 13702, 14178, 14637, 16523, 16541, 16926, 17097, 17794, 18122, 20553, 21607, 22134, 22386, 25298, 25854, 26691, 27183, 29274, 30163, 30719, 33046, 33082, 34194, 37947, 39893, 41106, 43214, 47957, 49569, 49623, 53382, 54366, 56017, 60326, 61438, 63427, 64821, 73253, 74087, 75894, 79786, 90489, 92157, 95914, 96883, 99138, 99246, 112034, 115661, 119679, 126854, 129642, 143871, 146506, 148174, 151249, 168051, 176669, 180978, 184314, 190281, 193766, 215033, 219759, 222261, 231322, 239358, 280891, 287742, 290649, 302498, 336102, 346983, 353338, 380562, 392119, 430066, 439518, 444522, 453747, 512771, 518609, 530007, 561782, 581298, 645099, 678181, 693966, 784238, 842673, 907494, 952289, 1025542, 1037218, 1060014, 1176357, 1236683, 1259479, 1290198, 1356362, 1538313, 1555827, 1685346, 1904578, 1966237, 2034543, 2296697, 2352714, 2473366, 2518958, 2856867, 3003373, 3076626, 3111654, 3710049, 3778437, 3932474, 4069086, 4593394, 5713734, 5898711, 6006746, 6666023, 6890091, 7420098, 7556874, 8816353, 9010119, 11797422, 13332046, 13780182, 16076879, 17632706, 18020238, 19998069, 21023611, 26449059, 32153758, 39043849, 39996138, 42047222, 48230637, 52898118, 63070833, 78087698, 96461274, 117131547, 126141666, 234263094, 273306943, 546613886, 819920829, 1639841658]

約数ペア:

[(1, 1639841658), (2, 819920829), (3, 546613886), (6, 273306943), (7, 234263094), (13, 126141666), (14, 117131547), (17, 96461274), (21, 78087698), (26, 63070833), (31, 52898118), (34, 48230637), (39, 42047222), (41, 39996138), (42, 39043849), (51, 32153758), (62, 26449059), (78, 21023611), (82, 19998069), (91, 18020238), (93, 17632706), (102, 16076879), (119, 13780182), (123, 13332046), (139, 11797422), (182, 9010119), (186, 8816353), (217, 7556874), (221, 7420098), (238, 6890091), (246, 6666023), (273, 6006746), (278, 5898711), (287, 5713734), (357, 4593394), (403, 4069086), (417, 3932474), (434, 3778437), (442, 3710049), (527, 3111654), (533, 3076626), (546, 3003373), (574, 2856867), (651, 2518958), (663, 2473366), (697, 2352714), (714, 2296697), (806, 2034543), (834, 1966237), (861, 1904578), (973, 1685346), (1054, 1555827), (1066, 1538313), (1209, 1356362), (1271, 1290198), (1302, 1259479), (1326, 1236683), (1394, 1176357), (1547, 1060014), (1581, 1037218), (1599, 1025542), (1722, 952289), (1807, 907494), (1946, 842673), (2091, 784238), (2363, 693966), (2418, 678181), (2542, 645099), (2821, 581298), (2919, 561782), (3094, 530007), (3162, 518609), (3198, 512771), (3614, 453747), (3689, 444522), (3731, 439518), (3813, 430066), (4182, 392119), (4309, 380562), (4641, 353338), (4726, 346983), (4879, 336102), (5421, 302498), (5642, 290649), (5699, 287742), (5838, 280891), (6851, 239358), (7089, 231322), (7378, 222261), (7462, 219759), (7626, 215033), (8463, 193766), (8618, 190281), (8897, 184314), (9061, 180978), (9282, 176669), (9758, 168051), (10842, 151249), (11067, 148174), (11193, 146506), (11398, 143871), (12649, 129642), (12927, 126854), (13702, 119679), (14178, 115661), (14637, 112034), (16523, 99246), (16541, 99138), (16926, 96883), (17097, 95914), (17794, 92157), (18122, 90489), (20553, 79786), (21607, 75894), (22134, 74087), (22386, 73253), (25298, 64821), (25854, 63427), (26691, 61438), (27183, 60326), (29274, 56017), (30163, 54366), (30719, 53382), (33046, 49623), (33082, 49569), (34194, 47957), (37947, 43214), (39893, 41106)]