449991288

素因数分解:

$2^3\times 3^6\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1$

素因数の和:205

約数の個数: 224

約数和(自身を含む): 1385049600

約数和(自身を除く): 935058312

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 27, 31, 36, 38, 54, 57, 62, 72, 76, 81, 93, 108, 114, 124, 131, 152, 162, 171, 186, 216, 228, 243, 248, 262, 279, 324, 342, 372, 393, 456, 486, 513, 524, 558, 589, 648, 684, 729, 744, 786, 837, 972, 1026, 1048, 1116, 1178, 1179, 1368, 1458, 1539, 1572, 1674, 1767, 1944, 2052, 2232, 2356, 2358, 2489, 2511, 2916, 3078, 3144, 3348, 3534, 3537, 4061, 4104, 4617, 4712, 4716, 4978, 5022, 5301, 5832, 6156, 6696, 7068, 7074, 7467, 7533, 8122, 9234, 9432, 9956, 10044, 10602, 10611, 12183, 12312, 13851, 14136, 14148, 14934, 15066, 15903, 16244, 18468, 19912, 20088, 21204, 21222, 22401, 22599, 24366, 27702, 28296, 29868, 30132, 31806, 31833, 32488, 36549, 36936, 42408, 42444, 44802, 45198, 47709, 48732, 55404, 59736, 60264, 63612, 63666, 67203, 73098, 77159, 84888, 89604, 90396, 95418, 95499, 97464, 109647, 110808, 127224, 127332, 134406, 143127, 146196, 154318, 179208, 180792, 190836, 190998, 201609, 219294, 231477, 254664, 268812, 286254, 292392, 308636, 328941, 381672, 381996, 403218, 429381, 438588, 462954, 537624, 572508, 604827, 617272, 657882, 694431, 763992, 806436, 858762, 877176, 925908, 986823, 1145016, 1209654, 1315764, 1388862, 1612872, 1717524, 1814481, 1851816, 1973646, 2083293, 2419308, 2631528, 2777724, 2960469, 3435048, 3628962, 3947292, 4166586, 4838616, 5555448, 5920938, 6249879, 7257924, 7894584, 8333172, 11841876, 12499758, 14515848, 16666344, 18749637, 23683752, 24999516, 37499274, 49999032, 56248911, 74998548, 112497822, 149997096, 224995644, 449991288]

約数ペア:

[(1, 449991288), (2, 224995644), (3, 149997096), (4, 112497822), (6, 74998548), (8, 56248911), (9, 49999032), (12, 37499274), (18, 24999516), (19, 23683752), (24, 18749637), (27, 16666344), (31, 14515848), (36, 12499758), (38, 11841876), (54, 8333172), (57, 7894584), (62, 7257924), (72, 6249879), (76, 5920938), (81, 5555448), (93, 4838616), (108, 4166586), (114, 3947292), (124, 3628962), (131, 3435048), (152, 2960469), (162, 2777724), (171, 2631528), (186, 2419308), (216, 2083293), (228, 1973646), (243, 1851816), (248, 1814481), (262, 1717524), (279, 1612872), (324, 1388862), (342, 1315764), (372, 1209654), (393, 1145016), (456, 986823), (486, 925908), (513, 877176), (524, 858762), (558, 806436), (589, 763992), (648, 694431), (684, 657882), (729, 617272), (744, 604827), (786, 572508), (837, 537624), (972, 462954), (1026, 438588), (1048, 429381), (1116, 403218), (1178, 381996), (1179, 381672), (1368, 328941), (1458, 308636), (1539, 292392), (1572, 286254), (1674, 268812), (1767, 254664), (1944, 231477), (2052, 219294), (2232, 201609), (2356, 190998), (2358, 190836), (2489, 180792), (2511, 179208), (2916, 154318), (3078, 146196), (3144, 143127), (3348, 134406), (3534, 127332), (3537, 127224), (4061, 110808), (4104, 109647), (4617, 97464), (4712, 95499), (4716, 95418), (4978, 90396), (5022, 89604), (5301, 84888), (5832, 77159), (6156, 73098), (6696, 67203), (7068, 63666), (7074, 63612), (7467, 60264), (7533, 59736), (8122, 55404), (9234, 48732), (9432, 47709), (9956, 45198), (10044, 44802), (10602, 42444), (10611, 42408), (12183, 36936), (12312, 36549), (13851, 32488), (14136, 31833), (14148, 31806), (14934, 30132), (15066, 29868), (15903, 28296), (16244, 27702), (18468, 24366), (19912, 22599), (20088, 22401), (21204, 21222)]