155091768

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{281}}^1$

素因数の和:393

約数の個数: 128

約数和(自身を含む): 440596800

約数和(自身を除く): 285505032

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 29, 39, 52, 58, 61, 78, 87, 104, 116, 122, 156, 174, 183, 232, 244, 281, 312, 348, 366, 377, 488, 562, 696, 732, 754, 793, 843, 1124, 1131, 1464, 1508, 1586, 1686, 1769, 2248, 2262, 2379, 3016, 3172, 3372, 3538, 3653, 4524, 4758, 5307, 6344, 6744, 7076, 7306, 8149, 9048, 9516, 10614, 10959, 14152, 14612, 16298, 17141, 19032, 21228, 21918, 22997, 24447, 29224, 32596, 34282, 42456, 43836, 45994, 48894, 51423, 65192, 68564, 68991, 87672, 91988, 97788, 102846, 105937, 137128, 137982, 183976, 195576, 205692, 211874, 222833, 275964, 317811, 411384, 423748, 445666, 497089, 551928, 635622, 668499, 847496, 891332, 994178, 1271244, 1336998, 1491267, 1782664, 1988356, 2542488, 2673996, 2982534, 3976712, 5347992, 5965068, 6462157, 11930136, 12924314, 19386471, 25848628, 38772942, 51697256, 77545884, 155091768]

約数ペア:

[(1, 155091768), (2, 77545884), (3, 51697256), (4, 38772942), (6, 25848628), (8, 19386471), (12, 12924314), (13, 11930136), (24, 6462157), (26, 5965068), (29, 5347992), (39, 3976712), (52, 2982534), (58, 2673996), (61, 2542488), (78, 1988356), (87, 1782664), (104, 1491267), (116, 1336998), (122, 1271244), (156, 994178), (174, 891332), (183, 847496), (232, 668499), (244, 635622), (281, 551928), (312, 497089), (348, 445666), (366, 423748), (377, 411384), (488, 317811), (562, 275964), (696, 222833), (732, 211874), (754, 205692), (793, 195576), (843, 183976), (1124, 137982), (1131, 137128), (1464, 105937), (1508, 102846), (1586, 97788), (1686, 91988), (1769, 87672), (2248, 68991), (2262, 68564), (2379, 65192), (3016, 51423), (3172, 48894), (3372, 45994), (3538, 43836), (3653, 42456), (4524, 34282), (4758, 32596), (5307, 29224), (6344, 24447), (6744, 22997), (7076, 21918), (7306, 21228), (8149, 19032), (9048, 17141), (9516, 16298), (10614, 14612), (10959, 14152)]