639656736

素因数分解:

$2^5\times 3^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{5749}}^1$

素因数の和:5842

約数の個数: 96

約数和(自身を含む): 1796760000

約数和(自身を除く): 1157103264

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 32, 38, 48, 57, 61, 76, 96, 114, 122, 152, 183, 228, 244, 304, 366, 456, 488, 608, 732, 912, 976, 1159, 1464, 1824, 1952, 2318, 2928, 3477, 4636, 5749, 5856, 6954, 9272, 11498, 13908, 17247, 18544, 22996, 27816, 34494, 37088, 45992, 55632, 68988, 91984, 109231, 111264, 137976, 183968, 218462, 275952, 327693, 350689, 436924, 551904, 655386, 701378, 873848, 1052067, 1310772, 1402756, 1747696, 2104134, 2621544, 2805512, 3495392, 4208268, 5243088, 5611024, 6663091, 8416536, 10486176, 11222048, 13326182, 16833072, 19989273, 26652364, 33666144, 39978546, 53304728, 79957092, 106609456, 159914184, 213218912, 319828368, 639656736]

約数ペア:

[(1, 639656736), (2, 319828368), (3, 213218912), (4, 159914184), (6, 106609456), (8, 79957092), (12, 53304728), (16, 39978546), (19, 33666144), (24, 26652364), (32, 19989273), (38, 16833072), (48, 13326182), (57, 11222048), (61, 10486176), (76, 8416536), (96, 6663091), (114, 5611024), (122, 5243088), (152, 4208268), (183, 3495392), (228, 2805512), (244, 2621544), (304, 2104134), (366, 1747696), (456, 1402756), (488, 1310772), (608, 1052067), (732, 873848), (912, 701378), (976, 655386), (1159, 551904), (1464, 436924), (1824, 350689), (1952, 327693), (2318, 275952), (2928, 218462), (3477, 183968), (4636, 137976), (5749, 111264), (5856, 109231), (6954, 91984), (9272, 68988), (11498, 55632), (13908, 45992), (17247, 37088), (18544, 34494), (22996, 27816)]