228999888

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{821}}^1$

素因数の和:997

約数の個数: 120

約数和(自身を含む): 695658600

約数和(自身を除く): 466658712

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 48, 52, 72, 78, 104, 117, 144, 149, 156, 208, 234, 298, 312, 447, 468, 596, 624, 821, 894, 936, 1192, 1341, 1642, 1788, 1872, 1937, 2384, 2463, 2682, 3284, 3576, 3874, 4926, 5364, 5811, 6568, 7152, 7389, 7748, 9852, 10673, 10728, 11622, 13136, 14778, 15496, 17433, 19704, 21346, 21456, 23244, 29556, 30992, 32019, 34866, 39408, 42692, 46488, 59112, 64038, 69732, 85384, 92976, 96057, 118224, 122329, 128076, 139464, 170768, 192114, 244658, 256152, 278928, 366987, 384228, 489316, 512304, 733974, 768456, 978632, 1100961, 1467948, 1536912, 1590277, 1957264, 2201922, 2935896, 3180554, 4403844, 4770831, 5871792, 6361108, 8807688, 9541662, 12722216, 14312493, 17615376, 19083324, 25444432, 28624986, 38166648, 57249972, 76333296, 114499944, 228999888]

約数ペア:

[(1, 228999888), (2, 114499944), (3, 76333296), (4, 57249972), (6, 38166648), (8, 28624986), (9, 25444432), (12, 19083324), (13, 17615376), (16, 14312493), (18, 12722216), (24, 9541662), (26, 8807688), (36, 6361108), (39, 5871792), (48, 4770831), (52, 4403844), (72, 3180554), (78, 2935896), (104, 2201922), (117, 1957264), (144, 1590277), (149, 1536912), (156, 1467948), (208, 1100961), (234, 978632), (298, 768456), (312, 733974), (447, 512304), (468, 489316), (596, 384228), (624, 366987), (821, 278928), (894, 256152), (936, 244658), (1192, 192114), (1341, 170768), (1642, 139464), (1788, 128076), (1872, 122329), (1937, 118224), (2384, 96057), (2463, 92976), (2682, 85384), (3284, 69732), (3576, 64038), (3874, 59112), (4926, 46488), (5364, 42692), (5811, 39408), (6568, 34866), (7152, 32019), (7389, 30992), (7748, 29556), (9852, 23244), (10673, 21456), (10728, 21346), (11622, 19704), (13136, 17433), (14778, 15496)]