15698021868

素因数分解:

$2^2\times 3^2\times {\mathrm{43}}^1\times {\mathrm{131}}^1\times {\mathrm{199}}^1\times {\mathrm{389}}^1$

素因数の和:772

約数の個数: 144

約数和(自身を含む): 41225184000

約数和(自身を除く): 25527162132

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 43, 86, 129, 131, 172, 199, 258, 262, 387, 389, 393, 398, 516, 524, 597, 774, 778, 786, 796, 1167, 1179, 1194, 1548, 1556, 1572, 1791, 2334, 2358, 2388, 3501, 3582, 4668, 4716, 5633, 7002, 7164, 8557, 11266, 14004, 16727, 16899, 17114, 22532, 25671, 26069, 33454, 33798, 34228, 50181, 50697, 50959, 51342, 52138, 66908, 67596, 77013, 77411, 78207, 100362, 101394, 101918, 102684, 104276, 150543, 152877, 154026, 154822, 156414, 200724, 202788, 203836, 232233, 234621, 301086, 305754, 308052, 309644, 312828, 458631, 464466, 469242, 602172, 611508, 696699, 917262, 928932, 938484, 1120967, 1393398, 1834524, 2191237, 2241934, 2786796, 3328673, 3362901, 4382474, 4483868, 6573711, 6657346, 6725802, 8764948, 9986019, 10088703, 10140841, 13147422, 13314692, 13451604, 19721133, 19972038, 20177406, 20281682, 26294844, 29958057, 30422523, 39442266, 39944076, 40354812, 40563364, 59916114, 60845046, 78884532, 91267569, 119832228, 121690092, 182535138, 365070276, 436056163, 872112326, 1308168489, 1744224652, 2616336978, 3924505467, 5232673956, 7849010934, 15698021868]

約数ペア:

[(1, 15698021868), (2, 7849010934), (3, 5232673956), (4, 3924505467), (6, 2616336978), (9, 1744224652), (12, 1308168489), (18, 872112326), (36, 436056163), (43, 365070276), (86, 182535138), (129, 121690092), (131, 119832228), (172, 91267569), (199, 78884532), (258, 60845046), (262, 59916114), (387, 40563364), (389, 40354812), (393, 39944076), (398, 39442266), (516, 30422523), (524, 29958057), (597, 26294844), (774, 20281682), (778, 20177406), (786, 19972038), (796, 19721133), (1167, 13451604), (1179, 13314692), (1194, 13147422), (1548, 10140841), (1556, 10088703), (1572, 9986019), (1791, 8764948), (2334, 6725802), (2358, 6657346), (2388, 6573711), (3501, 4483868), (3582, 4382474), (4668, 3362901), (4716, 3328673), (5633, 2786796), (7002, 2241934), (7164, 2191237), (8557, 1834524), (11266, 1393398), (14004, 1120967), (16727, 938484), (16899, 928932), (17114, 917262), (22532, 696699), (25671, 611508), (26069, 602172), (33454, 469242), (33798, 464466), (34228, 458631), (50181, 312828), (50697, 309644), (50959, 308052), (51342, 305754), (52138, 301086), (66908, 234621), (67596, 232233), (77013, 203836), (77411, 202788), (78207, 200724), (100362, 156414), (101394, 154822), (101918, 154026), (102684, 152877), (104276, 150543)]