389727780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{8191}}^1$

素因数の和:8277

約数の個数: 96

約数和(自身を含む): 1194590208

約数和(自身を除く): 804862428

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 61, 65, 78, 122, 130, 156, 183, 195, 244, 260, 305, 366, 390, 610, 732, 780, 793, 915, 1220, 1586, 1830, 2379, 3172, 3660, 3965, 4758, 7930, 8191, 9516, 11895, 15860, 16382, 23790, 24573, 32764, 40955, 47580, 49146, 81910, 98292, 106483, 122865, 163820, 212966, 245730, 319449, 425932, 491460, 499651, 532415, 638898, 999302, 1064830, 1277796, 1498953, 1597245, 1998604, 2129660, 2498255, 2997906, 3194490, 4996510, 5995812, 6388980, 6495463, 7494765, 9993020, 12990926, 14989530, 19486389, 25981852, 29979060, 32477315, 38972778, 64954630, 77945556, 97431945, 129909260, 194863890, 389727780]

約数ペア:

[(1, 389727780), (2, 194863890), (3, 129909260), (4, 97431945), (5, 77945556), (6, 64954630), (10, 38972778), (12, 32477315), (13, 29979060), (15, 25981852), (20, 19486389), (26, 14989530), (30, 12990926), (39, 9993020), (52, 7494765), (60, 6495463), (61, 6388980), (65, 5995812), (78, 4996510), (122, 3194490), (130, 2997906), (156, 2498255), (183, 2129660), (195, 1998604), (244, 1597245), (260, 1498953), (305, 1277796), (366, 1064830), (390, 999302), (610, 638898), (732, 532415), (780, 499651), (793, 491460), (915, 425932), (1220, 319449), (1586, 245730), (1830, 212966), (2379, 163820), (3172, 122865), (3660, 106483), (3965, 98292), (4758, 81910), (7930, 49146), (8191, 47580), (9516, 40955), (11895, 32764), (15860, 24573), (16382, 23790)]