521424016

素因数分解:

$2^4\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{79}}^1\times {\mathrm{131}}^1$

素因数の和:332

約数の個数: 80

約数和(自身を含む): 1068503040

約数和(自身を除く): 547079024

約数列:

[1, 2, 4, 8, 16, 47, 67, 79, 94, 131, 134, 158, 188, 262, 268, 316, 376, 524, 536, 632, 752, 1048, 1072, 1264, 2096, 3149, 3713, 5293, 6157, 6298, 7426, 8777, 10349, 10586, 12314, 12596, 14852, 17554, 20698, 21172, 24628, 25192, 29704, 35108, 41396, 42344, 49256, 50384, 59408, 70216, 82792, 84688, 98512, 140432, 165584, 248771, 412519, 486403, 497542, 693383, 825038, 972806, 995084, 1386766, 1650076, 1945612, 1990168, 2773532, 3300152, 3891224, 3980336, 5547064, 6600304, 7782448, 11094128, 32589001, 65178002, 130356004, 260712008, 521424016]

約数ペア:

[(1, 521424016), (2, 260712008), (4, 130356004), (8, 65178002), (16, 32589001), (47, 11094128), (67, 7782448), (79, 6600304), (94, 5547064), (131, 3980336), (134, 3891224), (158, 3300152), (188, 2773532), (262, 1990168), (268, 1945612), (316, 1650076), (376, 1386766), (524, 995084), (536, 972806), (632, 825038), (752, 693383), (1048, 497542), (1072, 486403), (1264, 412519), (2096, 248771), (3149, 165584), (3713, 140432), (5293, 98512), (6157, 84688), (6298, 82792), (7426, 70216), (8777, 59408), (10349, 50384), (10586, 49256), (12314, 42344), (12596, 41396), (14852, 35108), (17554, 29704), (20698, 25192), (21172, 24628)]