154909744

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{307}}^1$

素因数の和:434

約数の個数: 80

約数和(自身を含む): 340978176

約数和(自身を除く): 186068432

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 47, 61, 88, 94, 122, 176, 188, 244, 307, 376, 488, 517, 614, 671, 752, 976, 1034, 1228, 1342, 2068, 2456, 2684, 2867, 3377, 4136, 4912, 5368, 5734, 6754, 8272, 10736, 11468, 13508, 14429, 18727, 22936, 27016, 28858, 31537, 37454, 45872, 54032, 57716, 63074, 74908, 115432, 126148, 149816, 158719, 205997, 230864, 252296, 299632, 317438, 411994, 504592, 634876, 823988, 880169, 1269752, 1647976, 1760338, 2539504, 3295952, 3520676, 7041352, 9681859, 14082704, 19363718, 38727436, 77454872, 154909744]

約数ペア:

[(1, 154909744), (2, 77454872), (4, 38727436), (8, 19363718), (11, 14082704), (16, 9681859), (22, 7041352), (44, 3520676), (47, 3295952), (61, 2539504), (88, 1760338), (94, 1647976), (122, 1269752), (176, 880169), (188, 823988), (244, 634876), (307, 504592), (376, 411994), (488, 317438), (517, 299632), (614, 252296), (671, 230864), (752, 205997), (976, 158719), (1034, 149816), (1228, 126148), (1342, 115432), (2068, 74908), (2456, 63074), (2684, 57716), (2867, 54032), (3377, 45872), (4136, 37454), (4912, 31537), (5368, 28858), (5734, 27016), (6754, 22936), (8272, 18727), (10736, 14429), (11468, 13508)]