163664748

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{389}}^1$

素因数の和:472

約数の個数: 144

約数和(自身を含む): 476985600

約数和(自身を除く): 313320852

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 29, 31, 36, 39, 52, 58, 62, 78, 87, 93, 116, 117, 124, 156, 174, 186, 234, 261, 279, 348, 372, 377, 389, 403, 468, 522, 558, 754, 778, 806, 899, 1044, 1116, 1131, 1167, 1209, 1508, 1556, 1612, 1798, 2262, 2334, 2418, 2697, 3393, 3501, 3596, 3627, 4524, 4668, 4836, 5057, 5394, 6786, 7002, 7254, 8091, 10114, 10788, 11281, 11687, 12059, 13572, 14004, 14508, 15171, 16182, 20228, 22562, 23374, 24118, 30342, 32364, 33843, 35061, 36177, 45124, 45513, 46748, 48236, 60684, 67686, 70122, 72354, 91026, 101529, 105183, 108531, 135372, 140244, 144708, 146653, 156767, 182052, 203058, 210366, 217062, 293306, 313534, 349711, 406116, 420732, 434124, 439959, 470301, 586612, 627068, 699422, 879918, 940602, 1049133, 1319877, 1398844, 1410903, 1759836, 1881204, 2098266, 2639754, 2821806, 3147399, 4196532, 4546243, 5279508, 5643612, 6294798, 9092486, 12589596, 13638729, 18184972, 27277458, 40916187, 54554916, 81832374, 163664748]

約数ペア:

[(1, 163664748), (2, 81832374), (3, 54554916), (4, 40916187), (6, 27277458), (9, 18184972), (12, 13638729), (13, 12589596), (18, 9092486), (26, 6294798), (29, 5643612), (31, 5279508), (36, 4546243), (39, 4196532), (52, 3147399), (58, 2821806), (62, 2639754), (78, 2098266), (87, 1881204), (93, 1759836), (116, 1410903), (117, 1398844), (124, 1319877), (156, 1049133), (174, 940602), (186, 879918), (234, 699422), (261, 627068), (279, 586612), (348, 470301), (372, 439959), (377, 434124), (389, 420732), (403, 406116), (468, 349711), (522, 313534), (558, 293306), (754, 217062), (778, 210366), (806, 203058), (899, 182052), (1044, 156767), (1116, 146653), (1131, 144708), (1167, 140244), (1209, 135372), (1508, 108531), (1556, 105183), (1612, 101529), (1798, 91026), (2262, 72354), (2334, 70122), (2418, 67686), (2697, 60684), (3393, 48236), (3501, 46748), (3596, 45513), (3627, 45124), (4524, 36177), (4668, 35061), (4836, 33843), (5057, 32364), (5394, 30342), (6786, 24118), (7002, 23374), (7254, 22562), (8091, 20228), (10114, 16182), (10788, 15171), (11281, 14508), (11687, 14004), (12059, 13572)]