6397883984

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{345011}}^1$

素因数の和:345099

約数の個数: 40

約数和(自身を含む): 13262261280

約数和(自身を除く): 6864377296

約数列:

[1, 2, 4, 8, 16, 19, 38, 61, 76, 122, 152, 244, 304, 488, 976, 1159, 2318, 4636, 9272, 18544, 345011, 690022, 1380044, 2760088, 5520176, 6555209, 13110418, 21045671, 26220836, 42091342, 52441672, 84182684, 104883344, 168365368, 336730736, 399867749, 799735498, 1599470996, 3198941992, 6397883984]

約数ペア:

[(1, 6397883984), (2, 3198941992), (4, 1599470996), (8, 799735498), (16, 399867749), (19, 336730736), (38, 168365368), (61, 104883344), (76, 84182684), (122, 52441672), (152, 42091342), (244, 26220836), (304, 21045671), (488, 13110418), (976, 6555209), (1159, 5520176), (2318, 2760088), (4636, 1380044), (9272, 690022), (18544, 345011)]