38817757438

素因数分解:

$2^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{139}}^1\times {\mathrm{149}}^1\times {\mathrm{197}}^1$

素因数の和:625

約数の個数: 64

約数和(自身を含む): 61072704000

約数和(自身を除く): 22254946562

約数列:

[1, 2, 67, 71, 134, 139, 142, 149, 197, 278, 298, 394, 4757, 9313, 9514, 9869, 9983, 10579, 13199, 13987, 18626, 19738, 19966, 20711, 21158, 26398, 27383, 27974, 29353, 41422, 54766, 58706, 661223, 708793, 937129, 1322446, 1387637, 1417586, 1470481, 1834661, 1874258, 1944193, 1966651, 2084063, 2775274, 2940962, 3669322, 3888386, 3933302, 4080067, 4168126, 8160134, 98522227, 130260931, 139632221, 197044454, 260521862, 273364489, 279264442, 289684757, 546728978, 579369514, 19408878719, 38817757438]

約数ペア:

[(1, 38817757438), (2, 19408878719), (67, 579369514), (71, 546728978), (134, 289684757), (139, 279264442), (142, 273364489), (149, 260521862), (197, 197044454), (278, 139632221), (298, 130260931), (394, 98522227), (4757, 8160134), (9313, 4168126), (9514, 4080067), (9869, 3933302), (9983, 3888386), (10579, 3669322), (13199, 2940962), (13987, 2775274), (18626, 2084063), (19738, 1966651), (19966, 1944193), (20711, 1874258), (21158, 1834661), (26398, 1470481), (27383, 1417586), (27974, 1387637), (29353, 1322446), (41422, 937129), (54766, 708793), (58706, 661223)]