156989508

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^2\times {\mathrm{199}}^1\times {\mathrm{389}}^1$

素因数の和:621

約数の個数: 72

約数和(自身を含む): 399672000

約数和(自身を除く): 242682492

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 169, 199, 338, 389, 398, 507, 597, 676, 778, 796, 1014, 1167, 1194, 1556, 2028, 2334, 2388, 2587, 4668, 5057, 5174, 7761, 10114, 10348, 15171, 15522, 20228, 30342, 31044, 33631, 60684, 65741, 67262, 77411, 100893, 131482, 134524, 154822, 197223, 201786, 232233, 262964, 309644, 394446, 403572, 464466, 788892, 928932, 1006343, 2012686, 3019029, 4025372, 6038058, 12076116, 13082459, 26164918, 39247377, 52329836, 78494754, 156989508]

約数ペア:

[(1, 156989508), (2, 78494754), (3, 52329836), (4, 39247377), (6, 26164918), (12, 13082459), (13, 12076116), (26, 6038058), (39, 4025372), (52, 3019029), (78, 2012686), (156, 1006343), (169, 928932), (199, 788892), (338, 464466), (389, 403572), (398, 394446), (507, 309644), (597, 262964), (676, 232233), (778, 201786), (796, 197223), (1014, 154822), (1167, 134524), (1194, 131482), (1556, 100893), (2028, 77411), (2334, 67262), (2388, 65741), (2587, 60684), (4668, 33631), (5057, 31044), (5174, 30342), (7761, 20228), (10114, 15522), (10348, 15171)]