421579548

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{127}}^1\times {\mathrm{173}}^1$

素因数の和:364

約数の個数: 144

約数和(自身を含む): 1191730176

約数和(自身を除く): 770150628

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 41, 52, 78, 82, 117, 123, 127, 156, 164, 173, 234, 246, 254, 346, 369, 381, 468, 492, 508, 519, 533, 692, 738, 762, 1038, 1066, 1143, 1476, 1524, 1557, 1599, 1651, 2076, 2132, 2249, 2286, 3114, 3198, 3302, 4498, 4572, 4797, 4953, 5207, 6228, 6396, 6604, 6747, 7093, 8996, 9594, 9906, 10414, 13494, 14186, 14859, 15621, 19188, 19812, 20241, 20828, 21279, 21971, 26988, 28372, 29718, 31242, 40482, 42558, 43942, 46863, 59436, 62484, 63837, 65913, 67691, 80964, 85116, 87884, 92209, 93726, 127674, 131826, 135382, 184418, 187452, 197739, 203073, 255348, 263652, 270764, 276627, 285623, 368836, 395478, 406146, 553254, 571246, 609219, 790956, 812292, 829881, 856869, 900811, 1106508, 1142492, 1218438, 1659762, 1713738, 1801622, 2436876, 2570607, 2702433, 3319524, 3427476, 3603244, 5141214, 5404866, 8107299, 10282428, 10809732, 11710543, 16214598, 23421086, 32429196, 35131629, 46842172, 70263258, 105394887, 140526516, 210789774, 421579548]

約数ペア:

[(1, 421579548), (2, 210789774), (3, 140526516), (4, 105394887), (6, 70263258), (9, 46842172), (12, 35131629), (13, 32429196), (18, 23421086), (26, 16214598), (36, 11710543), (39, 10809732), (41, 10282428), (52, 8107299), (78, 5404866), (82, 5141214), (117, 3603244), (123, 3427476), (127, 3319524), (156, 2702433), (164, 2570607), (173, 2436876), (234, 1801622), (246, 1713738), (254, 1659762), (346, 1218438), (369, 1142492), (381, 1106508), (468, 900811), (492, 856869), (508, 829881), (519, 812292), (533, 790956), (692, 609219), (738, 571246), (762, 553254), (1038, 406146), (1066, 395478), (1143, 368836), (1476, 285623), (1524, 276627), (1557, 270764), (1599, 263652), (1651, 255348), (2076, 203073), (2132, 197739), (2249, 187452), (2286, 184418), (3114, 135382), (3198, 131826), (3302, 127674), (4498, 93726), (4572, 92209), (4797, 87884), (4953, 85116), (5207, 80964), (6228, 67691), (6396, 65913), (6604, 63837), (6747, 62484), (7093, 59436), (8996, 46863), (9594, 43942), (9906, 42558), (10414, 40482), (13494, 31242), (14186, 29718), (14859, 28372), (15621, 26988), (19188, 21971), (19812, 21279), (20241, 20828)]