353449616

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1\times {\mathrm{313}}^1$

素因数の和:484

約数の個数: 80

約数和(自身を含む): 760420080

約数和(自身を除く): 406970464

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 61, 89, 104, 122, 178, 208, 244, 313, 356, 488, 626, 712, 793, 976, 1157, 1252, 1424, 1586, 2314, 2504, 3172, 4069, 4628, 5008, 5429, 6344, 8138, 9256, 10858, 12688, 16276, 18512, 19093, 21716, 27857, 32552, 38186, 43432, 55714, 65104, 70577, 76372, 86864, 111428, 141154, 152744, 222856, 248209, 282308, 305488, 362141, 445712, 496418, 564616, 724282, 992836, 1129232, 1448564, 1699277, 1985672, 2897128, 3398554, 3971344, 5794256, 6797108, 13594216, 22090601, 27188432, 44181202, 88362404, 176724808, 353449616]

約数ペア:

[(1, 353449616), (2, 176724808), (4, 88362404), (8, 44181202), (13, 27188432), (16, 22090601), (26, 13594216), (52, 6797108), (61, 5794256), (89, 3971344), (104, 3398554), (122, 2897128), (178, 1985672), (208, 1699277), (244, 1448564), (313, 1129232), (356, 992836), (488, 724282), (626, 564616), (712, 496418), (793, 445712), (976, 362141), (1157, 305488), (1252, 282308), (1424, 248209), (1586, 222856), (2314, 152744), (2504, 141154), (3172, 111428), (4069, 86864), (4628, 76372), (5008, 70577), (5429, 65104), (6344, 55714), (8138, 43432), (9256, 38186), (10858, 32552), (12688, 27857), (16276, 21716), (18512, 19093)]