180394208

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{563}}^1$

素因数の和:640

約数の個数: 96

約数和(自身を含む): 409328640

約数和(自身を除く): 228934432

約数列:

[1, 2, 4, 8, 16, 17, 19, 31, 32, 34, 38, 62, 68, 76, 124, 136, 152, 248, 272, 304, 323, 496, 527, 544, 563, 589, 608, 646, 992, 1054, 1126, 1178, 1292, 2108, 2252, 2356, 2584, 4216, 4504, 4712, 5168, 8432, 9008, 9424, 9571, 10013, 10336, 10697, 16864, 17453, 18016, 18848, 19142, 20026, 21394, 34906, 38284, 40052, 42788, 69812, 76568, 80104, 85576, 139624, 153136, 160208, 171152, 181849, 279248, 296701, 306272, 320416, 331607, 342304, 363698, 558496, 593402, 663214, 727396, 1186804, 1326428, 1454792, 2373608, 2652856, 2909584, 4747216, 5305712, 5637319, 5819168, 9494432, 10611424, 11274638, 22549276, 45098552, 90197104, 180394208]

約数ペア:

[(1, 180394208), (2, 90197104), (4, 45098552), (8, 22549276), (16, 11274638), (17, 10611424), (19, 9494432), (31, 5819168), (32, 5637319), (34, 5305712), (38, 4747216), (62, 2909584), (68, 2652856), (76, 2373608), (124, 1454792), (136, 1326428), (152, 1186804), (248, 727396), (272, 663214), (304, 593402), (323, 558496), (496, 363698), (527, 342304), (544, 331607), (563, 320416), (589, 306272), (608, 296701), (646, 279248), (992, 181849), (1054, 171152), (1126, 160208), (1178, 153136), (1292, 139624), (2108, 85576), (2252, 80104), (2356, 76568), (2584, 69812), (4216, 42788), (4504, 40052), (4712, 38284), (5168, 34906), (8432, 21394), (9008, 20026), (9424, 19142), (9571, 18848), (10013, 18016), (10336, 17453), (10697, 16864)]