387457488

素因数分解:

$2^4\times 3^2\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{601}}^1$

素因数の和:674

約数の個数: 180

約数和(自身を含む): 1226130724

約数和(自身を除く): 838673236

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 33, 36, 37, 44, 48, 66, 72, 74, 88, 99, 111, 121, 132, 144, 148, 176, 198, 222, 242, 264, 296, 333, 363, 396, 407, 444, 484, 528, 592, 601, 666, 726, 792, 814, 888, 968, 1089, 1202, 1221, 1332, 1452, 1584, 1628, 1776, 1803, 1936, 2178, 2404, 2442, 2664, 2904, 3256, 3606, 3663, 4356, 4477, 4808, 4884, 5328, 5409, 5808, 6512, 6611, 7212, 7326, 8712, 8954, 9616, 9768, 10818, 13222, 13431, 14424, 14652, 17424, 17908, 19536, 19833, 21636, 22237, 26444, 26862, 28848, 29304, 35816, 39666, 40293, 43272, 44474, 52888, 53724, 58608, 59499, 66711, 71632, 72721, 79332, 80586, 86544, 88948, 105776, 107448, 118998, 133422, 145442, 158664, 161172, 177896, 200133, 214896, 218163, 237996, 244607, 266844, 290884, 317328, 322344, 355792, 400266, 436326, 475992, 489214, 533688, 581768, 644688, 654489, 733821, 800532, 872652, 951984, 978428, 1067376, 1163536, 1308978, 1467642, 1601064, 1745304, 1956856, 2201463, 2617956, 2690677, 2935284, 3202128, 3490608, 3913712, 4402926, 5235912, 5381354, 5870568, 8072031, 8805852, 10471824, 10762708, 11741136, 16144062, 17611704, 21525416, 24216093, 32288124, 35223408, 43050832, 48432186, 64576248, 96864372, 129152496, 193728744, 387457488]

約数ペア:

[(1, 387457488), (2, 193728744), (3, 129152496), (4, 96864372), (6, 64576248), (8, 48432186), (9, 43050832), (11, 35223408), (12, 32288124), (16, 24216093), (18, 21525416), (22, 17611704), (24, 16144062), (33, 11741136), (36, 10762708), (37, 10471824), (44, 8805852), (48, 8072031), (66, 5870568), (72, 5381354), (74, 5235912), (88, 4402926), (99, 3913712), (111, 3490608), (121, 3202128), (132, 2935284), (144, 2690677), (148, 2617956), (176, 2201463), (198, 1956856), (222, 1745304), (242, 1601064), (264, 1467642), (296, 1308978), (333, 1163536), (363, 1067376), (396, 978428), (407, 951984), (444, 872652), (484, 800532), (528, 733821), (592, 654489), (601, 644688), (666, 581768), (726, 533688), (792, 489214), (814, 475992), (888, 436326), (968, 400266), (1089, 355792), (1202, 322344), (1221, 317328), (1332, 290884), (1452, 266844), (1584, 244607), (1628, 237996), (1776, 218163), (1803, 214896), (1936, 200133), (2178, 177896), (2404, 161172), (2442, 158664), (2664, 145442), (2904, 133422), (3256, 118998), (3606, 107448), (3663, 105776), (4356, 88948), (4477, 86544), (4808, 80586), (4884, 79332), (5328, 72721), (5409, 71632), (5808, 66711), (6512, 59499), (6611, 58608), (7212, 53724), (7326, 52888), (8712, 44474), (8954, 43272), (9616, 40293), (9768, 39666), (10818, 35816), (13222, 29304), (13431, 28848), (14424, 26862), (14652, 26444), (17424, 22237), (17908, 21636), (19536, 19833)]