1245878348

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{79}}^2\times {\mathrm{349}}^1$

素因数の和:535

約数の個数: 72

約数和(自身を含む): 2601723600

約数和(自身を除く): 1355845252

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 79, 143, 158, 286, 316, 349, 572, 698, 869, 1027, 1396, 1738, 2054, 3476, 3839, 4108, 4537, 6241, 7678, 9074, 11297, 12482, 15356, 18148, 22594, 24964, 27571, 45188, 49907, 55142, 68651, 81133, 99814, 110284, 137302, 162266, 199628, 274604, 303281, 324532, 358423, 606562, 716846, 892463, 1213124, 1433692, 1784926, 2178109, 3569852, 3942653, 4356218, 7885306, 8712436, 15770612, 23959199, 28315417, 47918398, 56630834, 95836796, 113261668, 311469587, 622939174, 1245878348]

約数ペア:

[(1, 1245878348), (2, 622939174), (4, 311469587), (11, 113261668), (13, 95836796), (22, 56630834), (26, 47918398), (44, 28315417), (52, 23959199), (79, 15770612), (143, 8712436), (158, 7885306), (286, 4356218), (316, 3942653), (349, 3569852), (572, 2178109), (698, 1784926), (869, 1433692), (1027, 1213124), (1396, 892463), (1738, 716846), (2054, 606562), (3476, 358423), (3839, 324532), (4108, 303281), (4537, 274604), (6241, 199628), (7678, 162266), (9074, 137302), (11297, 110284), (12482, 99814), (15356, 81133), (18148, 68651), (22594, 55142), (24964, 49907), (27571, 45188)]