65411984

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{631}}^1$

素因数の和:700

約数の個数: 80

約数和(自身を含む): 150466560

約数和(自身を除く): 85054576

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 31, 38, 44, 62, 76, 88, 124, 152, 176, 209, 248, 304, 341, 418, 496, 589, 631, 682, 836, 1178, 1262, 1364, 1672, 2356, 2524, 2728, 3344, 4712, 5048, 5456, 6479, 6941, 9424, 10096, 11989, 12958, 13882, 19561, 23978, 25916, 27764, 39122, 47956, 51832, 55528, 78244, 95912, 103664, 111056, 131879, 156488, 191824, 215171, 263758, 312976, 371659, 430342, 527516, 743318, 860684, 1055032, 1486636, 1721368, 2110064, 2973272, 3442736, 4088249, 5946544, 8176498, 16352996, 32705992, 65411984]

約数ペア:

[(1, 65411984), (2, 32705992), (4, 16352996), (8, 8176498), (11, 5946544), (16, 4088249), (19, 3442736), (22, 2973272), (31, 2110064), (38, 1721368), (44, 1486636), (62, 1055032), (76, 860684), (88, 743318), (124, 527516), (152, 430342), (176, 371659), (209, 312976), (248, 263758), (304, 215171), (341, 191824), (418, 156488), (496, 131879), (589, 111056), (631, 103664), (682, 95912), (836, 78244), (1178, 55528), (1262, 51832), (1364, 47956), (1672, 39122), (2356, 27764), (2524, 25916), (2728, 23978), (3344, 19561), (4712, 13882), (5048, 12958), (5456, 11989), (6479, 10096), (6941, 9424)]