1979312076

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{563}}^1\times {\mathrm{1993}}^1$

素因数の和:2580

約数の個数: 108

約数和(自身を含む): 5833383192

約数和(自身を除く): 3854071116

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 49, 63, 84, 98, 126, 147, 196, 252, 294, 441, 563, 588, 882, 1126, 1689, 1764, 1993, 2252, 3378, 3941, 3986, 5067, 5979, 6756, 7882, 7972, 10134, 11823, 11958, 13951, 15764, 17937, 20268, 23646, 23916, 27587, 27902, 35469, 35874, 41853, 47292, 55174, 55804, 70938, 71748, 82761, 83706, 97657, 110348, 125559, 141876, 165522, 167412, 195314, 248283, 251118, 292971, 331044, 390628, 496566, 502236, 585942, 878913, 993132, 1122059, 1171884, 1757826, 2244118, 3366177, 3515652, 4488236, 6732354, 7854413, 10098531, 13464708, 15708826, 20197062, 23563239, 31417652, 40394124, 47126478, 54980891, 70689717, 94252956, 109961782, 141379434, 164942673, 219923564, 282758868, 329885346, 494828019, 659770692, 989656038, 1979312076]

約数ペア:

[(1, 1979312076), (2, 989656038), (3, 659770692), (4, 494828019), (6, 329885346), (7, 282758868), (9, 219923564), (12, 164942673), (14, 141379434), (18, 109961782), (21, 94252956), (28, 70689717), (36, 54980891), (42, 47126478), (49, 40394124), (63, 31417652), (84, 23563239), (98, 20197062), (126, 15708826), (147, 13464708), (196, 10098531), (252, 7854413), (294, 6732354), (441, 4488236), (563, 3515652), (588, 3366177), (882, 2244118), (1126, 1757826), (1689, 1171884), (1764, 1122059), (1993, 993132), (2252, 878913), (3378, 585942), (3941, 502236), (3986, 496566), (5067, 390628), (5979, 331044), (6756, 292971), (7882, 251118), (7972, 248283), (10134, 195314), (11823, 167412), (11958, 165522), (13951, 141876), (15764, 125559), (17937, 110348), (20268, 97657), (23646, 83706), (23916, 82761), (27587, 71748), (27902, 70938), (35469, 55804), (35874, 55174), (41853, 47292)]