687201424

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{24841}}^1$

素因数の和:24888

約数の個数: 80

約数和(自身を含む): 1725028480

約数和(自身を除く): 1037827056

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 19, 26, 28, 38, 52, 56, 76, 91, 104, 112, 133, 152, 182, 208, 247, 266, 304, 364, 494, 532, 728, 988, 1064, 1456, 1729, 1976, 2128, 3458, 3952, 6916, 13832, 24841, 27664, 49682, 99364, 173887, 198728, 322933, 347774, 397456, 471979, 645866, 695548, 943958, 1291732, 1391096, 1887916, 2260531, 2583464, 2782192, 3303853, 3775832, 4521062, 5166928, 6135727, 6607706, 7551664, 9042124, 12271454, 13215412, 18084248, 24542908, 26430824, 36168496, 42950089, 49085816, 52861648, 85900178, 98171632, 171800356, 343600712, 687201424]

約数ペア:

[(1, 687201424), (2, 343600712), (4, 171800356), (7, 98171632), (8, 85900178), (13, 52861648), (14, 49085816), (16, 42950089), (19, 36168496), (26, 26430824), (28, 24542908), (38, 18084248), (52, 13215412), (56, 12271454), (76, 9042124), (91, 7551664), (104, 6607706), (112, 6135727), (133, 5166928), (152, 4521062), (182, 3775832), (208, 3303853), (247, 2782192), (266, 2583464), (304, 2260531), (364, 1887916), (494, 1391096), (532, 1291732), (728, 943958), (988, 695548), (1064, 645866), (1456, 471979), (1729, 397456), (1976, 347774), (2128, 322933), (3458, 198728), (3952, 173887), (6916, 99364), (13832, 49682), (24841, 27664)]