287251188

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{137}}^1\times {\mathrm{229}}^1$

素因数の和:489

約数の個数: 96

約数和(自身を含む): 782073600

約数和(自身を除く): 494822412

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 109, 137, 218, 229, 274, 327, 411, 436, 458, 548, 654, 687, 763, 822, 916, 959, 1308, 1374, 1526, 1603, 1644, 1918, 2289, 2748, 2877, 3052, 3206, 3836, 4578, 4809, 5754, 6412, 9156, 9618, 11508, 14933, 19236, 24961, 29866, 31373, 44799, 49922, 59732, 62746, 74883, 89598, 94119, 99844, 104531, 125492, 149766, 174727, 179196, 188238, 209062, 219611, 299532, 313593, 349454, 376476, 418124, 439222, 524181, 627186, 658833, 698908, 878444, 1048362, 1254372, 1317666, 2096724, 2635332, 3419657, 6839314, 10258971, 13678628, 20517942, 23937599, 41035884, 47875198, 71812797, 95750396, 143625594, 287251188]

約数ペア:

[(1, 287251188), (2, 143625594), (3, 95750396), (4, 71812797), (6, 47875198), (7, 41035884), (12, 23937599), (14, 20517942), (21, 13678628), (28, 10258971), (42, 6839314), (84, 3419657), (109, 2635332), (137, 2096724), (218, 1317666), (229, 1254372), (274, 1048362), (327, 878444), (411, 698908), (436, 658833), (458, 627186), (548, 524181), (654, 439222), (687, 418124), (763, 376476), (822, 349454), (916, 313593), (959, 299532), (1308, 219611), (1374, 209062), (1526, 188238), (1603, 179196), (1644, 174727), (1918, 149766), (2289, 125492), (2748, 104531), (2877, 99844), (3052, 94119), (3206, 89598), (3836, 74883), (4578, 62746), (4809, 59732), (5754, 49922), (6412, 44799), (9156, 31373), (9618, 29866), (11508, 24961), (14933, 19236)]