661414512

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{2377}}^1$

素因数の和:2447

約数の個数: 160

約数和(自身を含む): 2038155264

約数和(自身を除く): 1376740752

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 17, 22, 24, 31, 33, 34, 44, 48, 51, 62, 66, 68, 88, 93, 102, 124, 132, 136, 176, 186, 187, 204, 248, 264, 272, 341, 372, 374, 408, 496, 527, 528, 561, 682, 744, 748, 816, 1023, 1054, 1122, 1364, 1488, 1496, 1581, 2046, 2108, 2244, 2377, 2728, 2992, 3162, 4092, 4216, 4488, 4754, 5456, 5797, 6324, 7131, 8184, 8432, 8976, 9508, 11594, 12648, 14262, 16368, 17391, 19016, 23188, 25296, 26147, 28524, 34782, 38032, 40409, 46376, 52294, 57048, 69564, 73687, 78441, 80818, 92752, 104588, 114096, 121227, 139128, 147374, 156882, 161636, 209176, 221061, 242454, 278256, 294748, 313764, 323272, 418352, 442122, 444499, 484908, 589496, 627528, 646544, 810557, 884244, 888998, 969816, 1178992, 1252679, 1255056, 1333497, 1621114, 1768488, 1777996, 1939632, 2431671, 2505358, 2666994, 3242228, 3536976, 3555992, 3758037, 4863342, 5010716, 5333988, 6484456, 7111984, 7516074, 9726684, 10021432, 10667976, 12968912, 13779469, 15032148, 19453368, 20042864, 21335952, 27558938, 30064296, 38906736, 41338407, 55117876, 60128592, 82676814, 110235752, 165353628, 220471504, 330707256, 661414512]

約数ペア:

[(1, 661414512), (2, 330707256), (3, 220471504), (4, 165353628), (6, 110235752), (8, 82676814), (11, 60128592), (12, 55117876), (16, 41338407), (17, 38906736), (22, 30064296), (24, 27558938), (31, 21335952), (33, 20042864), (34, 19453368), (44, 15032148), (48, 13779469), (51, 12968912), (62, 10667976), (66, 10021432), (68, 9726684), (88, 7516074), (93, 7111984), (102, 6484456), (124, 5333988), (132, 5010716), (136, 4863342), (176, 3758037), (186, 3555992), (187, 3536976), (204, 3242228), (248, 2666994), (264, 2505358), (272, 2431671), (341, 1939632), (372, 1777996), (374, 1768488), (408, 1621114), (496, 1333497), (527, 1255056), (528, 1252679), (561, 1178992), (682, 969816), (744, 888998), (748, 884244), (816, 810557), (1023, 646544), (1054, 627528), (1122, 589496), (1364, 484908), (1488, 444499), (1496, 442122), (1581, 418352), (2046, 323272), (2108, 313764), (2244, 294748), (2377, 278256), (2728, 242454), (2992, 221061), (3162, 209176), (4092, 161636), (4216, 156882), (4488, 147374), (4754, 139128), (5456, 121227), (5797, 114096), (6324, 104588), (7131, 92752), (8184, 80818), (8432, 78441), (8976, 73687), (9508, 69564), (11594, 57048), (12648, 52294), (14262, 46376), (16368, 40409), (17391, 38032), (19016, 34782), (23188, 28524), (25296, 26147)]