387684648

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^2\times {\mathrm{151}}^1\times {\mathrm{211}}^1$

素因数の和:400

約数の個数: 144

約数和(自身を含む): 1149913440

約数和(自身を除く): 762228792

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 72, 78, 104, 117, 151, 156, 169, 211, 234, 302, 312, 338, 422, 453, 468, 507, 604, 633, 676, 844, 906, 936, 1014, 1208, 1266, 1352, 1359, 1521, 1688, 1812, 1899, 1963, 2028, 2532, 2718, 2743, 3042, 3624, 3798, 3926, 4056, 5064, 5436, 5486, 5889, 6084, 7596, 7852, 8229, 10872, 10972, 11778, 12168, 15192, 15704, 16458, 17667, 21944, 23556, 24687, 25519, 31861, 32916, 35334, 35659, 47112, 49374, 51038, 63722, 65832, 70668, 71318, 76557, 95583, 98748, 102076, 106977, 127444, 141336, 142636, 153114, 191166, 197496, 204152, 213954, 229671, 254888, 285272, 286749, 306228, 320931, 382332, 414193, 427908, 459342, 573498, 612456, 641862, 764664, 828386, 855816, 918684, 1146996, 1242579, 1283724, 1656772, 1837368, 2293992, 2485158, 2567448, 3313544, 3727737, 4970316, 5384509, 7455474, 9940632, 10769018, 14910948, 16153527, 21538036, 29821896, 32307054, 43076072, 48460581, 64614108, 96921162, 129228216, 193842324, 387684648]

約数ペア:

[(1, 387684648), (2, 193842324), (3, 129228216), (4, 96921162), (6, 64614108), (8, 48460581), (9, 43076072), (12, 32307054), (13, 29821896), (18, 21538036), (24, 16153527), (26, 14910948), (36, 10769018), (39, 9940632), (52, 7455474), (72, 5384509), (78, 4970316), (104, 3727737), (117, 3313544), (151, 2567448), (156, 2485158), (169, 2293992), (211, 1837368), (234, 1656772), (302, 1283724), (312, 1242579), (338, 1146996), (422, 918684), (453, 855816), (468, 828386), (507, 764664), (604, 641862), (633, 612456), (676, 573498), (844, 459342), (906, 427908), (936, 414193), (1014, 382332), (1208, 320931), (1266, 306228), (1352, 286749), (1359, 285272), (1521, 254888), (1688, 229671), (1812, 213954), (1899, 204152), (1963, 197496), (2028, 191166), (2532, 153114), (2718, 142636), (2743, 141336), (3042, 127444), (3624, 106977), (3798, 102076), (3926, 98748), (4056, 95583), (5064, 76557), (5436, 71318), (5486, 70668), (5889, 65832), (6084, 63722), (7596, 51038), (7852, 49374), (8229, 47112), (10872, 35659), (10972, 35334), (11778, 32916), (12168, 31861), (15192, 25519), (15704, 24687), (16458, 23556), (17667, 21944)]