1640771664

素因数分解:

$2^4\times 3^1\times 7^2\times {\mathrm{101}}^1\times {\mathrm{6907}}^1$

素因数の和:7033

約数の個数: 120

約数和(自身を含む): 4980225888

約数和(自身を除く): 3339454224

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 49, 56, 84, 98, 101, 112, 147, 168, 196, 202, 294, 303, 336, 392, 404, 588, 606, 707, 784, 808, 1176, 1212, 1414, 1616, 2121, 2352, 2424, 2828, 4242, 4848, 4949, 5656, 6907, 8484, 9898, 11312, 13814, 14847, 16968, 19796, 20721, 27628, 29694, 33936, 39592, 41442, 48349, 55256, 59388, 79184, 82884, 96698, 110512, 118776, 145047, 165768, 193396, 237552, 290094, 331536, 338443, 386792, 580188, 676886, 697607, 773584, 1015329, 1160376, 1353772, 1395214, 2030658, 2092821, 2320752, 2707544, 2790428, 4061316, 4185642, 4883249, 5415088, 5580856, 8122632, 8371284, 9766498, 11161712, 14649747, 16245264, 16742568, 19532996, 29299494, 33485136, 34182743, 39065992, 58598988, 68365486, 78131984, 102548229, 117197976, 136730972, 205096458, 234395952, 273461944, 410192916, 546923888, 820385832, 1640771664]

約数ペア:

[(1, 1640771664), (2, 820385832), (3, 546923888), (4, 410192916), (6, 273461944), (7, 234395952), (8, 205096458), (12, 136730972), (14, 117197976), (16, 102548229), (21, 78131984), (24, 68365486), (28, 58598988), (42, 39065992), (48, 34182743), (49, 33485136), (56, 29299494), (84, 19532996), (98, 16742568), (101, 16245264), (112, 14649747), (147, 11161712), (168, 9766498), (196, 8371284), (202, 8122632), (294, 5580856), (303, 5415088), (336, 4883249), (392, 4185642), (404, 4061316), (588, 2790428), (606, 2707544), (707, 2320752), (784, 2092821), (808, 2030658), (1176, 1395214), (1212, 1353772), (1414, 1160376), (1616, 1015329), (2121, 773584), (2352, 697607), (2424, 676886), (2828, 580188), (4242, 386792), (4848, 338443), (4949, 331536), (5656, 290094), (6907, 237552), (8484, 193396), (9898, 165768), (11312, 145047), (13814, 118776), (14847, 110512), (16968, 96698), (19796, 82884), (20721, 79184), (27628, 59388), (29694, 55256), (33936, 48349), (39592, 41442)]