389898684

素因数分解:

$2^2\times 3^4\times 7^2\times {\mathrm{41}}^1\times {\mathrm{599}}^1$

素因数の和:670

約数の個数: 180

約数和(自身を含む): 1216630800

約数和(自身を除く): 826732116

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 41, 42, 49, 54, 63, 81, 82, 84, 98, 108, 123, 126, 147, 162, 164, 189, 196, 246, 252, 287, 294, 324, 369, 378, 441, 492, 567, 574, 588, 599, 738, 756, 861, 882, 1107, 1134, 1148, 1198, 1323, 1476, 1722, 1764, 1797, 2009, 2214, 2268, 2396, 2583, 2646, 3321, 3444, 3594, 3969, 4018, 4193, 4428, 5166, 5292, 5391, 6027, 6642, 7188, 7749, 7938, 8036, 8386, 10332, 10782, 12054, 12579, 13284, 15498, 15876, 16173, 16772, 18081, 21564, 23247, 24108, 24559, 25158, 29351, 30996, 32346, 36162, 37737, 46494, 48519, 49118, 50316, 54243, 58702, 64692, 72324, 73677, 75474, 88053, 92988, 97038, 98236, 108486, 113211, 117404, 147354, 150948, 162729, 171913, 176106, 194076, 216972, 221031, 226422, 264159, 294708, 325458, 339633, 343826, 352212, 442062, 452844, 515739, 528318, 650916, 663093, 679266, 687652, 792477, 884124, 1031478, 1056636, 1203391, 1326186, 1358532, 1547217, 1584954, 1989279, 2062956, 2377431, 2406782, 2652372, 3094434, 3169908, 3610173, 3978558, 4641651, 4754862, 4813564, 6188868, 7220346, 7957116, 9283302, 9509724, 10830519, 13924953, 14440692, 18566604, 21661038, 27849906, 32491557, 43322076, 55699812, 64983114, 97474671, 129966228, 194949342, 389898684]

約数ペア:

[(1, 389898684), (2, 194949342), (3, 129966228), (4, 97474671), (6, 64983114), (7, 55699812), (9, 43322076), (12, 32491557), (14, 27849906), (18, 21661038), (21, 18566604), (27, 14440692), (28, 13924953), (36, 10830519), (41, 9509724), (42, 9283302), (49, 7957116), (54, 7220346), (63, 6188868), (81, 4813564), (82, 4754862), (84, 4641651), (98, 3978558), (108, 3610173), (123, 3169908), (126, 3094434), (147, 2652372), (162, 2406782), (164, 2377431), (189, 2062956), (196, 1989279), (246, 1584954), (252, 1547217), (287, 1358532), (294, 1326186), (324, 1203391), (369, 1056636), (378, 1031478), (441, 884124), (492, 792477), (567, 687652), (574, 679266), (588, 663093), (599, 650916), (738, 528318), (756, 515739), (861, 452844), (882, 442062), (1107, 352212), (1134, 343826), (1148, 339633), (1198, 325458), (1323, 294708), (1476, 264159), (1722, 226422), (1764, 221031), (1797, 216972), (2009, 194076), (2214, 176106), (2268, 171913), (2396, 162729), (2583, 150948), (2646, 147354), (3321, 117404), (3444, 113211), (3594, 108486), (3969, 98236), (4018, 97038), (4193, 92988), (4428, 88053), (5166, 75474), (5292, 73677), (5391, 72324), (6027, 64692), (6642, 58702), (7188, 54243), (7749, 50316), (7938, 49118), (8036, 48519), (8386, 46494), (10332, 37737), (10782, 36162), (12054, 32346), (12579, 30996), (13284, 29351), (15498, 25158), (15876, 24559), (16173, 24108), (16772, 23247), (18081, 21564)]