123823128

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{331}}^1$

素因数の和:473

約数の個数: 128

約数和(自身を含む): 368121600

約数和(自身を除く): 244298472

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 13, 22, 24, 26, 33, 39, 44, 52, 66, 78, 88, 104, 109, 132, 143, 156, 218, 264, 286, 312, 327, 331, 429, 436, 572, 654, 662, 858, 872, 993, 1144, 1199, 1308, 1324, 1417, 1716, 1986, 2398, 2616, 2648, 2834, 3432, 3597, 3641, 3972, 4251, 4303, 4796, 5668, 7194, 7282, 7944, 8502, 8606, 9592, 10923, 11336, 12909, 14388, 14564, 15587, 17004, 17212, 21846, 25818, 28776, 29128, 31174, 34008, 34424, 36079, 43692, 46761, 47333, 51636, 62348, 72158, 87384, 93522, 94666, 103272, 108237, 124696, 141999, 144316, 187044, 189332, 216474, 283998, 288632, 374088, 378664, 396869, 432948, 469027, 567996, 793738, 865896, 938054, 1135992, 1190607, 1407081, 1587476, 1876108, 2381214, 2814162, 3174952, 3752216, 4762428, 5159297, 5628324, 9524856, 10318594, 11256648, 15477891, 20637188, 30955782, 41274376, 61911564, 123823128]

約数ペア:

[(1, 123823128), (2, 61911564), (3, 41274376), (4, 30955782), (6, 20637188), (8, 15477891), (11, 11256648), (12, 10318594), (13, 9524856), (22, 5628324), (24, 5159297), (26, 4762428), (33, 3752216), (39, 3174952), (44, 2814162), (52, 2381214), (66, 1876108), (78, 1587476), (88, 1407081), (104, 1190607), (109, 1135992), (132, 938054), (143, 865896), (156, 793738), (218, 567996), (264, 469027), (286, 432948), (312, 396869), (327, 378664), (331, 374088), (429, 288632), (436, 283998), (572, 216474), (654, 189332), (662, 187044), (858, 144316), (872, 141999), (993, 124696), (1144, 108237), (1199, 103272), (1308, 94666), (1324, 93522), (1417, 87384), (1716, 72158), (1986, 62348), (2398, 51636), (2616, 47333), (2648, 46761), (2834, 43692), (3432, 36079), (3597, 34424), (3641, 34008), (3972, 31174), (4251, 29128), (4303, 28776), (4796, 25818), (5668, 21846), (7194, 17212), (7282, 17004), (7944, 15587), (8502, 14564), (8606, 14388), (9592, 12909), (10923, 11336)]