1220632688

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{409}}^1\times {\mathrm{547}}^1$

素因数の和:1006

約数の個数: 80

約数和(自身を含む): 2674590720

約数和(自身を除く): 1453958032

約数列:

[1, 2, 4, 8, 11, 16, 22, 31, 44, 62, 88, 124, 176, 248, 341, 409, 496, 547, 682, 818, 1094, 1364, 1636, 2188, 2728, 3272, 4376, 4499, 5456, 6017, 6544, 8752, 8998, 12034, 12679, 16957, 17996, 24068, 25358, 33914, 35992, 48136, 50716, 67828, 71984, 96272, 101432, 135656, 139469, 186527, 202864, 223723, 271312, 278938, 373054, 447446, 557876, 746108, 894892, 1115752, 1492216, 1789784, 2231504, 2460953, 2984432, 3579568, 4921906, 6935413, 9843812, 13870826, 19687624, 27741652, 39375248, 55483304, 76289543, 110966608, 152579086, 305158172, 610316344, 1220632688]

約数ペア:

[(1, 1220632688), (2, 610316344), (4, 305158172), (8, 152579086), (11, 110966608), (16, 76289543), (22, 55483304), (31, 39375248), (44, 27741652), (62, 19687624), (88, 13870826), (124, 9843812), (176, 6935413), (248, 4921906), (341, 3579568), (409, 2984432), (496, 2460953), (547, 2231504), (682, 1789784), (818, 1492216), (1094, 1115752), (1364, 894892), (1636, 746108), (2188, 557876), (2728, 447446), (3272, 373054), (4376, 278938), (4499, 271312), (5456, 223723), (6017, 202864), (6544, 186527), (8752, 139469), (8998, 135656), (12034, 101432), (12679, 96272), (16957, 71984), (17996, 67828), (24068, 50716), (25358, 48136), (33914, 35992)]