644331996

素因数分解:

$2^2\times 3^5\times 7^1\times {\mathrm{11}}^1\times {\mathrm{8609}}^1$

素因数の和:8646

約数の個数: 144

約数和(自身を含む): 2106074880

約数和(自身を除く): 1461742884

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 21, 22, 27, 28, 33, 36, 42, 44, 54, 63, 66, 77, 81, 84, 99, 108, 126, 132, 154, 162, 189, 198, 231, 243, 252, 297, 308, 324, 378, 396, 462, 486, 567, 594, 693, 756, 891, 924, 972, 1134, 1188, 1386, 1701, 1782, 2079, 2268, 2673, 2772, 3402, 3564, 4158, 5346, 6237, 6804, 8316, 8609, 10692, 12474, 17218, 18711, 24948, 25827, 34436, 37422, 51654, 60263, 74844, 77481, 94699, 103308, 120526, 154962, 180789, 189398, 232443, 241052, 284097, 309924, 361578, 378796, 464886, 542367, 568194, 662893, 697329, 723156, 852291, 929772, 1084734, 1136388, 1325786, 1394658, 1627101, 1704582, 1988679, 2091987, 2169468, 2556873, 2651572, 2789316, 3254202, 3409164, 3977358, 4183974, 4881303, 5113746, 5966037, 6508404, 7670619, 7954716, 8367948, 9762606, 10227492, 11932074, 14643909, 15341238, 17898111, 19525212, 23011857, 23864148, 29287818, 30682476, 35796222, 46023714, 53694333, 58575636, 71592444, 92047428, 107388666, 161082999, 214777332, 322165998, 644331996]

約数ペア:

[(1, 644331996), (2, 322165998), (3, 214777332), (4, 161082999), (6, 107388666), (7, 92047428), (9, 71592444), (11, 58575636), (12, 53694333), (14, 46023714), (18, 35796222), (21, 30682476), (22, 29287818), (27, 23864148), (28, 23011857), (33, 19525212), (36, 17898111), (42, 15341238), (44, 14643909), (54, 11932074), (63, 10227492), (66, 9762606), (77, 8367948), (81, 7954716), (84, 7670619), (99, 6508404), (108, 5966037), (126, 5113746), (132, 4881303), (154, 4183974), (162, 3977358), (189, 3409164), (198, 3254202), (231, 2789316), (243, 2651572), (252, 2556873), (297, 2169468), (308, 2091987), (324, 1988679), (378, 1704582), (396, 1627101), (462, 1394658), (486, 1325786), (567, 1136388), (594, 1084734), (693, 929772), (756, 852291), (891, 723156), (924, 697329), (972, 662893), (1134, 568194), (1188, 542367), (1386, 464886), (1701, 378796), (1782, 361578), (2079, 309924), (2268, 284097), (2673, 241052), (2772, 232443), (3402, 189398), (3564, 180789), (4158, 154962), (5346, 120526), (6237, 103308), (6804, 94699), (8316, 77481), (8609, 74844), (10692, 60263), (12474, 51654), (17218, 37422), (18711, 34436), (24948, 25827)]