687387636

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{137}}^1\times {\mathrm{151}}^1$

素因数の和:382

約数の個数: 144

約数和(自身を含む): 1924086528

約数和(自身を除く): 1236698892

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 71, 78, 117, 137, 142, 151, 156, 213, 234, 274, 284, 302, 411, 426, 453, 468, 548, 604, 639, 822, 852, 906, 923, 1233, 1278, 1359, 1644, 1781, 1812, 1846, 1963, 2466, 2556, 2718, 2769, 3562, 3692, 3926, 4932, 5343, 5436, 5538, 5889, 7124, 7852, 8307, 9727, 10686, 10721, 11076, 11778, 16029, 16614, 17667, 19454, 20687, 21372, 21442, 23556, 29181, 32058, 32163, 33228, 35334, 38908, 41374, 42884, 58362, 62061, 64116, 64326, 70668, 82748, 87543, 96489, 116724, 124122, 126451, 128652, 139373, 175086, 186183, 192978, 248244, 252902, 268931, 278746, 350172, 372366, 379353, 385956, 418119, 505804, 537862, 557492, 744732, 758706, 806793, 836238, 1075724, 1138059, 1254357, 1468777, 1517412, 1613586, 1672476, 2276118, 2420379, 2508714, 2937554, 3227172, 4406331, 4552236, 4840758, 5017428, 5875108, 8812662, 9681516, 13218993, 17625324, 19094101, 26437986, 38188202, 52875972, 57282303, 76376404, 114564606, 171846909, 229129212, 343693818, 687387636]

約数ペア:

[(1, 687387636), (2, 343693818), (3, 229129212), (4, 171846909), (6, 114564606), (9, 76376404), (12, 57282303), (13, 52875972), (18, 38188202), (26, 26437986), (36, 19094101), (39, 17625324), (52, 13218993), (71, 9681516), (78, 8812662), (117, 5875108), (137, 5017428), (142, 4840758), (151, 4552236), (156, 4406331), (213, 3227172), (234, 2937554), (274, 2508714), (284, 2420379), (302, 2276118), (411, 1672476), (426, 1613586), (453, 1517412), (468, 1468777), (548, 1254357), (604, 1138059), (639, 1075724), (822, 836238), (852, 806793), (906, 758706), (923, 744732), (1233, 557492), (1278, 537862), (1359, 505804), (1644, 418119), (1781, 385956), (1812, 379353), (1846, 372366), (1963, 350172), (2466, 278746), (2556, 268931), (2718, 252902), (2769, 248244), (3562, 192978), (3692, 186183), (3926, 175086), (4932, 139373), (5343, 128652), (5436, 126451), (5538, 124122), (5889, 116724), (7124, 96489), (7852, 87543), (8307, 82748), (9727, 70668), (10686, 64326), (10721, 64116), (11076, 62061), (11778, 58362), (16029, 42884), (16614, 41374), (17667, 38908), (19454, 35334), (20687, 33228), (21372, 32163), (21442, 32058), (23556, 29181)]