888948684

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{863}}^1$

素因数の和:988

約数の個数: 144

約数和(自身を含む): 2536095744

約数和(自身を除く): 1647147060

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 31, 36, 39, 52, 62, 71, 78, 93, 117, 124, 142, 156, 186, 213, 234, 279, 284, 372, 403, 426, 468, 558, 639, 806, 852, 863, 923, 1116, 1209, 1278, 1612, 1726, 1846, 2201, 2418, 2556, 2589, 2769, 3452, 3627, 3692, 4402, 4836, 5178, 5538, 6603, 7254, 7767, 8307, 8804, 10356, 11076, 11219, 13206, 14508, 15534, 16614, 19809, 22438, 26412, 26753, 28613, 31068, 33228, 33657, 39618, 44876, 53506, 57226, 61273, 67314, 79236, 80259, 85839, 100971, 107012, 114452, 122546, 134628, 160518, 171678, 183819, 201942, 240777, 245092, 257517, 321036, 343356, 347789, 367638, 403884, 481554, 515034, 551457, 695578, 735276, 796549, 963108, 1030068, 1043367, 1102914, 1391156, 1593098, 1899463, 2086734, 2205828, 2389647, 3130101, 3186196, 3798926, 4173468, 4779294, 5698389, 6260202, 7168941, 7597852, 9558588, 11396778, 12520404, 14337882, 17095167, 22793556, 24693019, 28675764, 34190334, 49386038, 68380668, 74079057, 98772076, 148158114, 222237171, 296316228, 444474342, 888948684]

約数ペア:

[(1, 888948684), (2, 444474342), (3, 296316228), (4, 222237171), (6, 148158114), (9, 98772076), (12, 74079057), (13, 68380668), (18, 49386038), (26, 34190334), (31, 28675764), (36, 24693019), (39, 22793556), (52, 17095167), (62, 14337882), (71, 12520404), (78, 11396778), (93, 9558588), (117, 7597852), (124, 7168941), (142, 6260202), (156, 5698389), (186, 4779294), (213, 4173468), (234, 3798926), (279, 3186196), (284, 3130101), (372, 2389647), (403, 2205828), (426, 2086734), (468, 1899463), (558, 1593098), (639, 1391156), (806, 1102914), (852, 1043367), (863, 1030068), (923, 963108), (1116, 796549), (1209, 735276), (1278, 695578), (1612, 551457), (1726, 515034), (1846, 481554), (2201, 403884), (2418, 367638), (2556, 347789), (2589, 343356), (2769, 321036), (3452, 257517), (3627, 245092), (3692, 240777), (4402, 201942), (4836, 183819), (5178, 171678), (5538, 160518), (6603, 134628), (7254, 122546), (7767, 114452), (8307, 107012), (8804, 100971), (10356, 85839), (11076, 80259), (11219, 79236), (13206, 67314), (14508, 61273), (15534, 57226), (16614, 53506), (19809, 44876), (22438, 39618), (26412, 33657), (26753, 33228), (28613, 31068)]