809331376

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{3347}}^1$

素因数の和:3506

約数の個数: 80

約数和(自身を含む): 1913020416

約数和(自身を除く): 1103689040

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 56, 68, 112, 119, 127, 136, 238, 254, 272, 476, 508, 889, 952, 1016, 1778, 1904, 2032, 2159, 3347, 3556, 4318, 6694, 7112, 8636, 13388, 14224, 15113, 17272, 23429, 26776, 30226, 34544, 46858, 53552, 56899, 60452, 93716, 113798, 120904, 187432, 227596, 241808, 374864, 398293, 425069, 455192, 796586, 850138, 910384, 1593172, 1700276, 2975483, 3186344, 3400552, 5950966, 6372688, 6801104, 7226173, 11901932, 14452346, 23803864, 28904692, 47607728, 50583211, 57809384, 101166422, 115618768, 202332844, 404665688, 809331376]

約数ペア:

[(1, 809331376), (2, 404665688), (4, 202332844), (7, 115618768), (8, 101166422), (14, 57809384), (16, 50583211), (17, 47607728), (28, 28904692), (34, 23803864), (56, 14452346), (68, 11901932), (112, 7226173), (119, 6801104), (127, 6372688), (136, 5950966), (238, 3400552), (254, 3186344), (272, 2975483), (476, 1700276), (508, 1593172), (889, 910384), (952, 850138), (1016, 796586), (1778, 455192), (1904, 425069), (2032, 398293), (2159, 374864), (3347, 241808), (3556, 227596), (4318, 187432), (6694, 120904), (7112, 113798), (8636, 93716), (13388, 60452), (14224, 56899), (15113, 53552), (17272, 46858), (23429, 34544), (26776, 30226)]