646127383356

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{21914509}}^1$

素因数の和:21914545

約数の個数: 120

約数和(自身を含む): 2078898076640

約数和(自身を除く): 1432770693284

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 27, 28, 36, 39, 42, 52, 54, 63, 78, 81, 84, 91, 108, 117, 126, 156, 162, 182, 189, 234, 252, 273, 324, 351, 364, 378, 468, 546, 567, 702, 756, 819, 1053, 1092, 1134, 1404, 1638, 2106, 2268, 2457, 3276, 4212, 4914, 7371, 9828, 14742, 29484, 21914509, 43829018, 65743527, 87658036, 131487054, 153401563, 197230581, 262974108, 284888617, 306803126, 394461162, 460204689, 569777234, 591691743, 613606252, 788922324, 854665851, 920409378, 1139554468, 1183383486, 1380614067, 1709331702, 1775075229, 1840818756, 1994220319, 2366766972, 2563997553, 2761228134, 3418663404, 3550150458, 3988440638, 4141842201, 5127995106, 5522456268, 5982660957, 7100300916, 7691992659, 7976881276, 8283684402, 10255990212, 11965321914, 12425526603, 15383985318, 16567368804, 17947982871, 23075977977, 23930643828, 24851053206, 30767970636, 35895965742, 46151955954, 49702106412, 53843948613, 71791931484, 92303911908, 107687897226, 161531845839, 215375794452, 323063691678, 646127383356]

約数ペア:

[(1, 646127383356), (2, 323063691678), (3, 215375794452), (4, 161531845839), (6, 107687897226), (7, 92303911908), (9, 71791931484), (12, 53843948613), (13, 49702106412), (14, 46151955954), (18, 35895965742), (21, 30767970636), (26, 24851053206), (27, 23930643828), (28, 23075977977), (36, 17947982871), (39, 16567368804), (42, 15383985318), (52, 12425526603), (54, 11965321914), (63, 10255990212), (78, 8283684402), (81, 7976881276), (84, 7691992659), (91, 7100300916), (108, 5982660957), (117, 5522456268), (126, 5127995106), (156, 4141842201), (162, 3988440638), (182, 3550150458), (189, 3418663404), (234, 2761228134), (252, 2563997553), (273, 2366766972), (324, 1994220319), (351, 1840818756), (364, 1775075229), (378, 1709331702), (468, 1380614067), (546, 1183383486), (567, 1139554468), (702, 920409378), (756, 854665851), (819, 788922324), (1053, 613606252), (1092, 591691743), (1134, 569777234), (1404, 460204689), (1638, 394461162), (2106, 306803126), (2268, 284888617), (2457, 262974108), (3276, 197230581), (4212, 153401563), (4914, 131487054), (7371, 87658036), (9828, 65743527), (14742, 43829018), (29484, 21914509)]