259187292

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{1297}}^1$

素因数の和:1388

約数の個数: 144

約数和(自身を含む): 820211392

約数和(自身を除く): 561024100

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 36, 39, 42, 52, 61, 63, 78, 84, 91, 117, 122, 126, 156, 182, 183, 234, 244, 252, 273, 364, 366, 427, 468, 546, 549, 732, 793, 819, 854, 1092, 1098, 1281, 1297, 1586, 1638, 1708, 2196, 2379, 2562, 2594, 3172, 3276, 3843, 3891, 4758, 5124, 5188, 5551, 7137, 7686, 7782, 9079, 9516, 11102, 11673, 14274, 15372, 15564, 16653, 16861, 18158, 22204, 23346, 27237, 28548, 33306, 33722, 36316, 46692, 49959, 50583, 54474, 66612, 67444, 79117, 81711, 99918, 101166, 108948, 118027, 151749, 158234, 163422, 199836, 202332, 236054, 237351, 303498, 316468, 326844, 354081, 472108, 474702, 553819, 606996, 708162, 712053, 949404, 1028521, 1062243, 1107638, 1416324, 1424106, 1661457, 2057042, 2124486, 2215276, 2848212, 3085563, 3322914, 4114084, 4248972, 4984371, 6171126, 6645828, 7199647, 9256689, 9968742, 12342252, 14399294, 18513378, 19937484, 21598941, 28798588, 37026756, 43197882, 64796823, 86395764, 129593646, 259187292]

約数ペア:

[(1, 259187292), (2, 129593646), (3, 86395764), (4, 64796823), (6, 43197882), (7, 37026756), (9, 28798588), (12, 21598941), (13, 19937484), (14, 18513378), (18, 14399294), (21, 12342252), (26, 9968742), (28, 9256689), (36, 7199647), (39, 6645828), (42, 6171126), (52, 4984371), (61, 4248972), (63, 4114084), (78, 3322914), (84, 3085563), (91, 2848212), (117, 2215276), (122, 2124486), (126, 2057042), (156, 1661457), (182, 1424106), (183, 1416324), (234, 1107638), (244, 1062243), (252, 1028521), (273, 949404), (364, 712053), (366, 708162), (427, 606996), (468, 553819), (546, 474702), (549, 472108), (732, 354081), (793, 326844), (819, 316468), (854, 303498), (1092, 237351), (1098, 236054), (1281, 202332), (1297, 199836), (1586, 163422), (1638, 158234), (1708, 151749), (2196, 118027), (2379, 108948), (2562, 101166), (2594, 99918), (3172, 81711), (3276, 79117), (3843, 67444), (3891, 66612), (4758, 54474), (5124, 50583), (5188, 49959), (5551, 46692), (7137, 36316), (7686, 33722), (7782, 33306), (9079, 28548), (9516, 27237), (11102, 23346), (11673, 22204), (14274, 18158), (15372, 16861), (15564, 16653)]