1212783984

素因数分解:

$2^4\times 3^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{181}}^1$

素因数の和:324

約数の個数: 240

約数和(自身を含む): 3755315200

約数和(自身を除く): 2542531216

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 31, 36, 38, 48, 57, 62, 72, 76, 79, 93, 114, 124, 144, 152, 158, 171, 181, 186, 228, 237, 248, 279, 304, 316, 342, 362, 372, 456, 474, 496, 543, 558, 589, 632, 684, 711, 724, 744, 912, 948, 1086, 1116, 1178, 1264, 1368, 1422, 1448, 1488, 1501, 1629, 1767, 1896, 2172, 2232, 2356, 2449, 2736, 2844, 2896, 3002, 3258, 3439, 3534, 3792, 4344, 4464, 4503, 4712, 4898, 5301, 5611, 5688, 6004, 6516, 6878, 7068, 7347, 8688, 9006, 9424, 9796, 10317, 10602, 11222, 11376, 12008, 13032, 13509, 13756, 14136, 14299, 14694, 16833, 18012, 19592, 20634, 21204, 22041, 22444, 24016, 26064, 27018, 27512, 28272, 28598, 29388, 30951, 33666, 36024, 39184, 41268, 42408, 42897, 44082, 44888, 46531, 50499, 54036, 55024, 57196, 58776, 61902, 67332, 72048, 82536, 84816, 85794, 88164, 89776, 93062, 100998, 106609, 108072, 114392, 117552, 123804, 128691, 134664, 139593, 165072, 171588, 176328, 186124, 201996, 213218, 216144, 228784, 247608, 257382, 269328, 271681, 279186, 319827, 343176, 352656, 372248, 403992, 418779, 426436, 443269, 495216, 514764, 543362, 558372, 639654, 686352, 744496, 807984, 815043, 837558, 852872, 886538, 959481, 1029528, 1086724, 1116744, 1279308, 1329807, 1630086, 1675116, 1705744, 1773076, 1918962, 2059056, 2173448, 2233488, 2445129, 2558616, 2659614, 3260172, 3350232, 3546152, 3837924, 3989421, 4346896, 4890258, 5117232, 5319228, 6520344, 6700464, 7092304, 7675848, 7978842, 8422111, 9780516, 10638456, 13040688, 15351696, 15957684, 16844222, 19561032, 21276912, 25266333, 31915368, 33688444, 39122064, 50532666, 63830736, 67376888, 75798999, 101065332, 134753776, 151597998, 202130664, 303195996, 404261328, 606391992, 1212783984]

約数ペア:

[(1, 1212783984), (2, 606391992), (3, 404261328), (4, 303195996), (6, 202130664), (8, 151597998), (9, 134753776), (12, 101065332), (16, 75798999), (18, 67376888), (19, 63830736), (24, 50532666), (31, 39122064), (36, 33688444), (38, 31915368), (48, 25266333), (57, 21276912), (62, 19561032), (72, 16844222), (76, 15957684), (79, 15351696), (93, 13040688), (114, 10638456), (124, 9780516), (144, 8422111), (152, 7978842), (158, 7675848), (171, 7092304), (181, 6700464), (186, 6520344), (228, 5319228), (237, 5117232), (248, 4890258), (279, 4346896), (304, 3989421), (316, 3837924), (342, 3546152), (362, 3350232), (372, 3260172), (456, 2659614), (474, 2558616), (496, 2445129), (543, 2233488), (558, 2173448), (589, 2059056), (632, 1918962), (684, 1773076), (711, 1705744), (724, 1675116), (744, 1630086), (912, 1329807), (948, 1279308), (1086, 1116744), (1116, 1086724), (1178, 1029528), (1264, 959481), (1368, 886538), (1422, 852872), (1448, 837558), (1488, 815043), (1501, 807984), (1629, 744496), (1767, 686352), (1896, 639654), (2172, 558372), (2232, 543362), (2356, 514764), (2449, 495216), (2736, 443269), (2844, 426436), (2896, 418779), (3002, 403992), (3258, 372248), (3439, 352656), (3534, 343176), (3792, 319827), (4344, 279186), (4464, 271681), (4503, 269328), (4712, 257382), (4898, 247608), (5301, 228784), (5611, 216144), (5688, 213218), (6004, 201996), (6516, 186124), (6878, 176328), (7068, 171588), (7347, 165072), (8688, 139593), (9006, 134664), (9424, 128691), (9796, 123804), (10317, 117552), (10602, 114392), (11222, 108072), (11376, 106609), (12008, 100998), (13032, 93062), (13509, 89776), (13756, 88164), (14136, 85794), (14299, 84816), (14694, 82536), (16833, 72048), (18012, 67332), (19592, 61902), (20634, 58776), (21204, 57196), (22041, 55024), (22444, 54036), (24016, 50499), (26064, 46531), (27018, 44888), (27512, 44082), (28272, 42897), (28598, 42408), (29388, 41268), (30951, 39184), (33666, 36024)]