188121888

素因数分解:

$2^5\times 3^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1109}}^1$

素因数の和:1175

約数の個数: 144

約数和(自身を含む): 581817600

約数和(自身を除く): 393695712

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 31, 32, 36, 38, 48, 57, 62, 72, 76, 93, 96, 114, 124, 144, 152, 171, 186, 228, 248, 279, 288, 304, 342, 372, 456, 496, 558, 589, 608, 684, 744, 912, 992, 1109, 1116, 1178, 1368, 1488, 1767, 1824, 2218, 2232, 2356, 2736, 2976, 3327, 3534, 4436, 4464, 4712, 5301, 5472, 6654, 7068, 8872, 8928, 9424, 9981, 10602, 13308, 14136, 17744, 18848, 19962, 21071, 21204, 26616, 28272, 34379, 35488, 39924, 42142, 42408, 53232, 56544, 63213, 68758, 79848, 84284, 84816, 103137, 106464, 126426, 137516, 159696, 168568, 169632, 189639, 206274, 252852, 275032, 309411, 319392, 337136, 379278, 412548, 505704, 550064, 618822, 653201, 674272, 758556, 825096, 1011408, 1100128, 1237644, 1306402, 1517112, 1650192, 1959603, 2022816, 2475288, 2612804, 3034224, 3300384, 3919206, 4950576, 5225608, 5878809, 6068448, 7838412, 9901152, 10451216, 11757618, 15676824, 20902432, 23515236, 31353648, 47030472, 62707296, 94060944, 188121888]

約数ペア:

[(1, 188121888), (2, 94060944), (3, 62707296), (4, 47030472), (6, 31353648), (8, 23515236), (9, 20902432), (12, 15676824), (16, 11757618), (18, 10451216), (19, 9901152), (24, 7838412), (31, 6068448), (32, 5878809), (36, 5225608), (38, 4950576), (48, 3919206), (57, 3300384), (62, 3034224), (72, 2612804), (76, 2475288), (93, 2022816), (96, 1959603), (114, 1650192), (124, 1517112), (144, 1306402), (152, 1237644), (171, 1100128), (186, 1011408), (228, 825096), (248, 758556), (279, 674272), (288, 653201), (304, 618822), (342, 550064), (372, 505704), (456, 412548), (496, 379278), (558, 337136), (589, 319392), (608, 309411), (684, 275032), (744, 252852), (912, 206274), (992, 189639), (1109, 169632), (1116, 168568), (1178, 159696), (1368, 137516), (1488, 126426), (1767, 106464), (1824, 103137), (2218, 84816), (2232, 84284), (2356, 79848), (2736, 68758), (2976, 63213), (3327, 56544), (3534, 53232), (4436, 42408), (4464, 42142), (4712, 39924), (5301, 35488), (5472, 34379), (6654, 28272), (7068, 26616), (8872, 21204), (8928, 21071), (9424, 19962), (9981, 18848), (10602, 17744), (13308, 14136)]