21295877056

素因数分解:

$2^6\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{83}}^1\times {\mathrm{1637}}^1$

素因数の和:1842

約数の個数: 112

約数和(自身を含む): 44733911040

約数和(自身を除く): 23438033984

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 79, 83, 124, 158, 166, 248, 316, 332, 496, 632, 664, 992, 1264, 1328, 1637, 1984, 2449, 2528, 2573, 2656, 3274, 4898, 5056, 5146, 5312, 6548, 6557, 9796, 10292, 13096, 13114, 19592, 20584, 26192, 26228, 39184, 41168, 50747, 52384, 52456, 78368, 82336, 101494, 104768, 104912, 129323, 135871, 156736, 164672, 202988, 203267, 209824, 258646, 271742, 405976, 406534, 419648, 517292, 543484, 811952, 813068, 1034584, 1086968, 1623904, 1626136, 2069168, 2173936, 3247808, 3252272, 4009013, 4138336, 4212001, 4347872, 6504544, 8018026, 8276672, 8424002, 8695744, 10733809, 13009088, 16036052, 16848004, 21467618, 32072104, 33696008, 42935236, 64144208, 67392016, 85870472, 128288416, 134784032, 171740944, 256576832, 269568064, 332748079, 343481888, 665496158, 686963776, 1330992316, 2661984632, 5323969264, 10647938528, 21295877056]

約数ペア:

[(1, 21295877056), (2, 10647938528), (4, 5323969264), (8, 2661984632), (16, 1330992316), (31, 686963776), (32, 665496158), (62, 343481888), (64, 332748079), (79, 269568064), (83, 256576832), (124, 171740944), (158, 134784032), (166, 128288416), (248, 85870472), (316, 67392016), (332, 64144208), (496, 42935236), (632, 33696008), (664, 32072104), (992, 21467618), (1264, 16848004), (1328, 16036052), (1637, 13009088), (1984, 10733809), (2449, 8695744), (2528, 8424002), (2573, 8276672), (2656, 8018026), (3274, 6504544), (4898, 4347872), (5056, 4212001), (5146, 4138336), (5312, 4009013), (6548, 3252272), (6557, 3247808), (9796, 2173936), (10292, 2069168), (13096, 1626136), (13114, 1623904), (19592, 1086968), (20584, 1034584), (26192, 813068), (26228, 811952), (39184, 543484), (41168, 517292), (50747, 419648), (52384, 406534), (52456, 405976), (78368, 271742), (82336, 258646), (101494, 209824), (104768, 203267), (104912, 202988), (129323, 164672), (135871, 156736)]