288450552

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^2\times {\mathrm{19}}^2\times {\mathrm{197}}^1$

素因数の和:270

約数の個数: 144

約数和(自身を含む): 828309240

約数和(自身を除く): 539858688

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 19, 24, 26, 38, 39, 52, 57, 76, 78, 104, 114, 152, 156, 169, 197, 228, 247, 312, 338, 361, 394, 456, 494, 507, 591, 676, 722, 741, 788, 988, 1014, 1083, 1182, 1352, 1444, 1482, 1576, 1976, 2028, 2166, 2364, 2561, 2888, 2964, 3211, 3743, 4056, 4332, 4693, 4728, 5122, 5928, 6422, 7486, 7683, 8664, 9386, 9633, 10244, 11229, 12844, 14079, 14972, 15366, 18772, 19266, 20488, 22458, 25688, 28158, 29944, 30732, 33293, 37544, 38532, 44916, 48659, 56316, 61009, 61464, 66586, 71117, 77064, 89832, 97318, 99879, 112632, 122018, 133172, 142234, 145977, 183027, 194636, 199758, 213351, 244036, 266344, 284468, 291954, 366054, 389272, 399516, 426702, 488072, 568936, 583908, 632567, 732108, 799032, 853404, 924521, 1167816, 1265134, 1464216, 1706808, 1849042, 1897701, 2530268, 2773563, 3698084, 3795402, 5060536, 5547126, 7396168, 7590804, 11094252, 12018773, 15181608, 22188504, 24037546, 36056319, 48075092, 72112638, 96150184, 144225276, 288450552]

約数ペア:

[(1, 288450552), (2, 144225276), (3, 96150184), (4, 72112638), (6, 48075092), (8, 36056319), (12, 24037546), (13, 22188504), (19, 15181608), (24, 12018773), (26, 11094252), (38, 7590804), (39, 7396168), (52, 5547126), (57, 5060536), (76, 3795402), (78, 3698084), (104, 2773563), (114, 2530268), (152, 1897701), (156, 1849042), (169, 1706808), (197, 1464216), (228, 1265134), (247, 1167816), (312, 924521), (338, 853404), (361, 799032), (394, 732108), (456, 632567), (494, 583908), (507, 568936), (591, 488072), (676, 426702), (722, 399516), (741, 389272), (788, 366054), (988, 291954), (1014, 284468), (1083, 266344), (1182, 244036), (1352, 213351), (1444, 199758), (1482, 194636), (1576, 183027), (1976, 145977), (2028, 142234), (2166, 133172), (2364, 122018), (2561, 112632), (2888, 99879), (2964, 97318), (3211, 89832), (3743, 77064), (4056, 71117), (4332, 66586), (4693, 61464), (4728, 61009), (5122, 56316), (5928, 48659), (6422, 44916), (7486, 38532), (7683, 37544), (8664, 33293), (9386, 30732), (9633, 29944), (10244, 28158), (11229, 25688), (12844, 22458), (14079, 20488), (14972, 19266), (15366, 18772)]