393421296

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{131}}^1$

素因数の和:287

約数の個数: 160

約数和(自身を含む): 1119571200

約数和(自身を除く): 726149904

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 37, 38, 48, 57, 74, 76, 89, 111, 114, 131, 148, 152, 178, 222, 228, 262, 267, 296, 304, 356, 393, 444, 456, 524, 534, 592, 703, 712, 786, 888, 912, 1048, 1068, 1406, 1424, 1572, 1691, 1776, 2096, 2109, 2136, 2489, 2812, 3144, 3293, 3382, 4218, 4272, 4847, 4978, 5073, 5624, 6288, 6586, 6764, 7467, 8436, 9694, 9879, 9956, 10146, 11248, 11659, 13172, 13528, 14541, 14934, 16872, 19388, 19758, 19912, 20292, 23318, 26344, 27056, 29082, 29868, 33744, 34977, 38776, 39516, 39824, 40584, 46636, 52688, 58164, 59736, 62567, 69954, 77552, 79032, 81168, 92093, 93272, 116328, 119472, 125134, 139908, 158064, 184186, 186544, 187701, 221521, 232656, 250268, 276279, 279816, 368372, 375402, 431383, 443042, 500536, 552558, 559632, 664563, 736744, 750804, 862766, 886084, 1001072, 1105116, 1294149, 1329126, 1473488, 1501608, 1725532, 1772168, 2210232, 2588298, 2658252, 3003216, 3451064, 3544336, 4420464, 5176596, 5316504, 6902128, 8196277, 10353192, 10633008, 16392554, 20706384, 24588831, 32785108, 49177662, 65570216, 98355324, 131140432, 196710648, 393421296]

約数ペア:

[(1, 393421296), (2, 196710648), (3, 131140432), (4, 98355324), (6, 65570216), (8, 49177662), (12, 32785108), (16, 24588831), (19, 20706384), (24, 16392554), (37, 10633008), (38, 10353192), (48, 8196277), (57, 6902128), (74, 5316504), (76, 5176596), (89, 4420464), (111, 3544336), (114, 3451064), (131, 3003216), (148, 2658252), (152, 2588298), (178, 2210232), (222, 1772168), (228, 1725532), (262, 1501608), (267, 1473488), (296, 1329126), (304, 1294149), (356, 1105116), (393, 1001072), (444, 886084), (456, 862766), (524, 750804), (534, 736744), (592, 664563), (703, 559632), (712, 552558), (786, 500536), (888, 443042), (912, 431383), (1048, 375402), (1068, 368372), (1406, 279816), (1424, 276279), (1572, 250268), (1691, 232656), (1776, 221521), (2096, 187701), (2109, 186544), (2136, 184186), (2489, 158064), (2812, 139908), (3144, 125134), (3293, 119472), (3382, 116328), (4218, 93272), (4272, 92093), (4847, 81168), (4978, 79032), (5073, 77552), (5624, 69954), (6288, 62567), (6586, 59736), (6764, 58164), (7467, 52688), (8436, 46636), (9694, 40584), (9879, 39824), (9956, 39516), (10146, 38776), (11248, 34977), (11659, 33744), (13172, 29868), (13528, 29082), (14541, 27056), (14934, 26344), (16872, 23318), (19388, 20292), (19758, 19912)]