1388875104

素因数分解:

$2^5\times 3^2\times {\mathrm{59}}^1\times {\mathrm{81737}}^1$

素因数の和:81812

約数の個数: 72

約数和(自身を含む): 4016605320

約数和(自身を除く): 2627730216

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 59, 72, 96, 118, 144, 177, 236, 288, 354, 472, 531, 708, 944, 1062, 1416, 1888, 2124, 2832, 4248, 5664, 8496, 16992, 81737, 163474, 245211, 326948, 490422, 653896, 735633, 980844, 1307792, 1471266, 1961688, 2615584, 2942532, 3923376, 4822483, 5885064, 7846752, 9644966, 11770128, 14467449, 19289932, 23540256, 28934898, 38579864, 43402347, 57869796, 77159728, 86804694, 115739592, 154319456, 173609388, 231479184, 347218776, 462958368, 694437552, 1388875104]

約数ペア:

[(1, 1388875104), (2, 694437552), (3, 462958368), (4, 347218776), (6, 231479184), (8, 173609388), (9, 154319456), (12, 115739592), (16, 86804694), (18, 77159728), (24, 57869796), (32, 43402347), (36, 38579864), (48, 28934898), (59, 23540256), (72, 19289932), (96, 14467449), (118, 11770128), (144, 9644966), (177, 7846752), (236, 5885064), (288, 4822483), (354, 3923376), (472, 2942532), (531, 2615584), (708, 1961688), (944, 1471266), (1062, 1307792), (1416, 980844), (1888, 735633), (2124, 653896), (2832, 490422), (4248, 326948), (5664, 245211), (8496, 163474), (16992, 81737)]