421523648

素因数分解:

$2^6\times 7^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{461}}^1$

素因数の和:650

約数の個数: 112

約数和(自身を含む): 1038295104

約数和(自身を除く): 616771456

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 64, 91, 104, 112, 157, 182, 208, 224, 314, 364, 416, 448, 461, 628, 728, 832, 922, 1099, 1256, 1456, 1844, 2041, 2198, 2512, 2912, 3227, 3688, 4082, 4396, 5024, 5824, 5993, 6454, 7376, 8164, 8792, 10048, 11986, 12908, 14287, 14752, 16328, 17584, 23972, 25816, 28574, 29504, 32656, 35168, 41951, 47944, 51632, 57148, 65312, 70336, 72377, 83902, 95888, 103264, 114296, 130624, 144754, 167804, 191776, 206528, 228592, 289508, 335608, 383552, 457184, 506639, 579016, 671216, 914368, 940901, 1013278, 1158032, 1342432, 1881802, 2026556, 2316064, 2684864, 3763604, 4053112, 4632128, 6586307, 7527208, 8106224, 13172614, 15054416, 16212448, 26345228, 30108832, 32424896, 52690456, 60217664, 105380912, 210761824, 421523648]

約数ペア:

[(1, 421523648), (2, 210761824), (4, 105380912), (7, 60217664), (8, 52690456), (13, 32424896), (14, 30108832), (16, 26345228), (26, 16212448), (28, 15054416), (32, 13172614), (52, 8106224), (56, 7527208), (64, 6586307), (91, 4632128), (104, 4053112), (112, 3763604), (157, 2684864), (182, 2316064), (208, 2026556), (224, 1881802), (314, 1342432), (364, 1158032), (416, 1013278), (448, 940901), (461, 914368), (628, 671216), (728, 579016), (832, 506639), (922, 457184), (1099, 383552), (1256, 335608), (1456, 289508), (1844, 228592), (2041, 206528), (2198, 191776), (2512, 167804), (2912, 144754), (3227, 130624), (3688, 114296), (4082, 103264), (4396, 95888), (5024, 83902), (5824, 72377), (5993, 70336), (6454, 65312), (7376, 57148), (8164, 51632), (8792, 47944), (10048, 41951), (11986, 35168), (12908, 32656), (14287, 29504), (14752, 28574), (16328, 25816), (17584, 23972)]