247084812

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{683}}^1\times {\mathrm{773}}^1$

素因数の和:1479

約数の個数: 72

約数和(自身を含む): 674475984

約数和(自身を除く): 427391172

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 683, 773, 1366, 1546, 2049, 2319, 2732, 3092, 4098, 4638, 6147, 6957, 8196, 8879, 9276, 10049, 12294, 13914, 17758, 20098, 24588, 26637, 27828, 30147, 35516, 40196, 53274, 60294, 79911, 90441, 106548, 120588, 159822, 180882, 319644, 361764, 527959, 1055918, 1583877, 2111836, 3167754, 4751631, 6335508, 6863467, 9503262, 13726934, 19006524, 20590401, 27453868, 41180802, 61771203, 82361604, 123542406, 247084812]

約数ペア:

[(1, 247084812), (2, 123542406), (3, 82361604), (4, 61771203), (6, 41180802), (9, 27453868), (12, 20590401), (13, 19006524), (18, 13726934), (26, 9503262), (36, 6863467), (39, 6335508), (52, 4751631), (78, 3167754), (117, 2111836), (156, 1583877), (234, 1055918), (468, 527959), (683, 361764), (773, 319644), (1366, 180882), (1546, 159822), (2049, 120588), (2319, 106548), (2732, 90441), (3092, 79911), (4098, 60294), (4638, 53274), (6147, 40196), (6957, 35516), (8196, 30147), (8879, 27828), (9276, 26637), (10049, 24588), (12294, 20098), (13914, 17758)]