1648072452

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{397}}^1$

素因数の和:542

約数の個数: 144

約数和(自身を含む): 4405000320

約数和(自身を除く): 2756927868

約数列:

[1, 2, 3, 4, 6, 12, 13, 23, 26, 39, 46, 52, 69, 78, 89, 92, 138, 156, 169, 178, 267, 276, 299, 338, 356, 397, 507, 534, 598, 676, 794, 897, 1014, 1068, 1157, 1191, 1196, 1588, 1794, 2028, 2047, 2314, 2382, 3471, 3588, 3887, 4094, 4628, 4764, 5161, 6141, 6942, 7774, 8188, 9131, 10322, 11661, 12282, 13884, 15041, 15483, 15548, 18262, 20644, 23322, 24564, 26611, 27393, 30082, 30966, 35333, 36524, 45123, 46644, 53222, 54786, 60164, 61932, 67093, 70666, 79833, 90246, 105999, 106444, 109572, 118703, 134186, 141332, 159666, 180492, 201279, 211998, 237406, 268372, 319332, 345943, 356109, 402558, 423996, 459329, 474812, 691886, 712218, 805116, 812659, 918658, 1037829, 1377987, 1383772, 1424436, 1543139, 1625318, 1837316, 2075658, 2437977, 2755974, 3086278, 3250636, 4151316, 4629417, 4875954, 5511948, 5971277, 6172556, 9258834, 9751908, 10564567, 11942554, 17913831, 18517668, 21129134, 23885108, 31693701, 35827662, 42258268, 63387402, 71655324, 126774804, 137339371, 274678742, 412018113, 549357484, 824036226, 1648072452]

約数ペア:

[(1, 1648072452), (2, 824036226), (3, 549357484), (4, 412018113), (6, 274678742), (12, 137339371), (13, 126774804), (23, 71655324), (26, 63387402), (39, 42258268), (46, 35827662), (52, 31693701), (69, 23885108), (78, 21129134), (89, 18517668), (92, 17913831), (138, 11942554), (156, 10564567), (169, 9751908), (178, 9258834), (267, 6172556), (276, 5971277), (299, 5511948), (338, 4875954), (356, 4629417), (397, 4151316), (507, 3250636), (534, 3086278), (598, 2755974), (676, 2437977), (794, 2075658), (897, 1837316), (1014, 1625318), (1068, 1543139), (1157, 1424436), (1191, 1383772), (1196, 1377987), (1588, 1037829), (1794, 918658), (2028, 812659), (2047, 805116), (2314, 712218), (2382, 691886), (3471, 474812), (3588, 459329), (3887, 423996), (4094, 402558), (4628, 356109), (4764, 345943), (5161, 319332), (6141, 268372), (6942, 237406), (7774, 211998), (8188, 201279), (9131, 180492), (10322, 159666), (11661, 141332), (12282, 134186), (13884, 118703), (15041, 109572), (15483, 106444), (15548, 105999), (18262, 90246), (20644, 79833), (23322, 70666), (24564, 67093), (26611, 61932), (27393, 60164), (30082, 54786), (30966, 53222), (35333, 46644), (36524, 45123)]