145468864

素因数分解:

$2^6\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{227}}^1$

素因数の和:306

約数の個数: 112

約数和(自身を含む): 333573120

約数和(自身を除く): 188104256

約数列:

[1, 2, 4, 8, 16, 17, 19, 31, 32, 34, 38, 62, 64, 68, 76, 124, 136, 152, 227, 248, 272, 304, 323, 454, 496, 527, 544, 589, 608, 646, 908, 992, 1054, 1088, 1178, 1216, 1292, 1816, 1984, 2108, 2356, 2584, 3632, 3859, 4216, 4313, 4712, 5168, 7037, 7264, 7718, 8432, 8626, 9424, 10013, 10336, 14074, 14528, 15436, 16864, 17252, 18848, 20026, 20672, 28148, 30872, 33728, 34504, 37696, 40052, 56296, 61744, 69008, 73321, 80104, 112592, 119629, 123488, 133703, 138016, 146642, 160208, 225184, 239258, 246976, 267406, 276032, 293284, 320416, 450368, 478516, 534812, 586568, 640832, 957032, 1069624, 1173136, 1914064, 2139248, 2272951, 2346272, 3828128, 4278496, 4545902, 4692544, 7656256, 8556992, 9091804, 18183608, 36367216, 72734432, 145468864]

約数ペア:

[(1, 145468864), (2, 72734432), (4, 36367216), (8, 18183608), (16, 9091804), (17, 8556992), (19, 7656256), (31, 4692544), (32, 4545902), (34, 4278496), (38, 3828128), (62, 2346272), (64, 2272951), (68, 2139248), (76, 1914064), (124, 1173136), (136, 1069624), (152, 957032), (227, 640832), (248, 586568), (272, 534812), (304, 478516), (323, 450368), (454, 320416), (496, 293284), (527, 276032), (544, 267406), (589, 246976), (608, 239258), (646, 225184), (908, 160208), (992, 146642), (1054, 138016), (1088, 133703), (1178, 123488), (1216, 119629), (1292, 112592), (1816, 80104), (1984, 73321), (2108, 69008), (2356, 61744), (2584, 56296), (3632, 40052), (3859, 37696), (4216, 34504), (4313, 33728), (4712, 30872), (5168, 28148), (7037, 20672), (7264, 20026), (7718, 18848), (8432, 17252), (8626, 16864), (9424, 15436), (10013, 14528), (10336, 14074)]