636693948

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1\times {\mathrm{269}}^1$

素因数の和:472

約数の個数: 144

約数和(自身を含む): 1816214400

約数和(自身を除く): 1179520452

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 43, 44, 66, 86, 99, 129, 132, 139, 172, 198, 258, 269, 278, 387, 396, 417, 473, 516, 538, 556, 774, 807, 834, 946, 1076, 1251, 1419, 1529, 1548, 1614, 1668, 1892, 2421, 2502, 2838, 2959, 3058, 3228, 4257, 4587, 4842, 5004, 5676, 5918, 5977, 6116, 8514, 8877, 9174, 9684, 11567, 11836, 11954, 13761, 17028, 17754, 17931, 18348, 23134, 23908, 26631, 27522, 34701, 35508, 35862, 37391, 46268, 53262, 53793, 55044, 65747, 69402, 71724, 74782, 104103, 106524, 107586, 112173, 127237, 131494, 138804, 149564, 197241, 208206, 215172, 224346, 254474, 262988, 336519, 381711, 394482, 411301, 416412, 448692, 508948, 591723, 673038, 763422, 788964, 822602, 1145133, 1183446, 1233903, 1346076, 1526844, 1607813, 1645204, 2290266, 2366892, 2467806, 3215626, 3701709, 4580532, 4823439, 4935612, 6431252, 7403418, 9646878, 14470317, 14806836, 17685943, 19293756, 28940634, 35371886, 53057829, 57881268, 70743772, 106115658, 159173487, 212231316, 318346974, 636693948]

約数ペア:

[(1, 636693948), (2, 318346974), (3, 212231316), (4, 159173487), (6, 106115658), (9, 70743772), (11, 57881268), (12, 53057829), (18, 35371886), (22, 28940634), (33, 19293756), (36, 17685943), (43, 14806836), (44, 14470317), (66, 9646878), (86, 7403418), (99, 6431252), (129, 4935612), (132, 4823439), (139, 4580532), (172, 3701709), (198, 3215626), (258, 2467806), (269, 2366892), (278, 2290266), (387, 1645204), (396, 1607813), (417, 1526844), (473, 1346076), (516, 1233903), (538, 1183446), (556, 1145133), (774, 822602), (807, 788964), (834, 763422), (946, 673038), (1076, 591723), (1251, 508948), (1419, 448692), (1529, 416412), (1548, 411301), (1614, 394482), (1668, 381711), (1892, 336519), (2421, 262988), (2502, 254474), (2838, 224346), (2959, 215172), (3058, 208206), (3228, 197241), (4257, 149564), (4587, 138804), (4842, 131494), (5004, 127237), (5676, 112173), (5918, 107586), (5977, 106524), (6116, 104103), (8514, 74782), (8877, 71724), (9174, 69402), (9684, 65747), (11567, 55044), (11836, 53793), (11954, 53262), (13761, 46268), (17028, 37391), (17754, 35862), (17931, 35508), (18348, 34701), (23134, 27522), (23908, 26631)]