663861996

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{137}}^1$

素因数の和:269

約数の個数: 216

約数和(自身を含む): 2044341936

約数和(自身を除く): 1380479940

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 41, 42, 49, 63, 67, 82, 84, 98, 123, 126, 134, 137, 147, 164, 196, 201, 246, 252, 268, 274, 287, 294, 369, 402, 411, 441, 469, 492, 548, 574, 588, 603, 738, 804, 822, 861, 882, 938, 959, 1148, 1206, 1233, 1407, 1476, 1644, 1722, 1764, 1876, 1918, 2009, 2412, 2466, 2583, 2747, 2814, 2877, 3283, 3444, 3836, 4018, 4221, 4932, 5166, 5494, 5617, 5628, 5754, 6027, 6566, 6713, 8036, 8241, 8442, 8631, 9179, 9849, 10332, 10988, 11234, 11508, 12054, 13132, 13426, 16482, 16851, 16884, 17262, 18081, 18358, 19229, 19698, 20139, 22468, 24108, 24723, 26852, 27537, 29547, 32964, 33702, 34524, 36162, 36716, 38458, 39319, 39396, 40278, 49446, 50553, 55074, 57687, 59094, 60417, 64253, 67404, 72324, 76916, 78638, 80556, 82611, 98892, 101106, 110148, 115374, 117957, 118188, 120834, 128506, 134603, 157276, 165222, 173061, 192759, 202212, 230748, 235914, 241668, 257012, 269206, 275233, 330444, 346122, 353871, 376339, 385518, 403809, 449771, 471828, 538412, 550466, 578277, 692244, 707742, 752678, 771036, 807618, 825699, 899542, 1100932, 1129017, 1156554, 1211427, 1349313, 1415484, 1505356, 1615236, 1651398, 1799084, 2258034, 2313108, 2422854, 2477097, 2634373, 2698626, 3302796, 3387051, 4047939, 4516068, 4845708, 4954194, 5268746, 5397252, 6774102, 7903119, 8095878, 9908388, 10537492, 13548204, 15806238, 16191756, 18440611, 23709357, 31612476, 36881222, 47418714, 55321833, 73762444, 94837428, 110643666, 165965499, 221287332, 331930998, 663861996]

約数ペア:

[(1, 663861996), (2, 331930998), (3, 221287332), (4, 165965499), (6, 110643666), (7, 94837428), (9, 73762444), (12, 55321833), (14, 47418714), (18, 36881222), (21, 31612476), (28, 23709357), (36, 18440611), (41, 16191756), (42, 15806238), (49, 13548204), (63, 10537492), (67, 9908388), (82, 8095878), (84, 7903119), (98, 6774102), (123, 5397252), (126, 5268746), (134, 4954194), (137, 4845708), (147, 4516068), (164, 4047939), (196, 3387051), (201, 3302796), (246, 2698626), (252, 2634373), (268, 2477097), (274, 2422854), (287, 2313108), (294, 2258034), (369, 1799084), (402, 1651398), (411, 1615236), (441, 1505356), (469, 1415484), (492, 1349313), (548, 1211427), (574, 1156554), (588, 1129017), (603, 1100932), (738, 899542), (804, 825699), (822, 807618), (861, 771036), (882, 752678), (938, 707742), (959, 692244), (1148, 578277), (1206, 550466), (1233, 538412), (1407, 471828), (1476, 449771), (1644, 403809), (1722, 385518), (1764, 376339), (1876, 353871), (1918, 346122), (2009, 330444), (2412, 275233), (2466, 269206), (2583, 257012), (2747, 241668), (2814, 235914), (2877, 230748), (3283, 202212), (3444, 192759), (3836, 173061), (4018, 165222), (4221, 157276), (4932, 134603), (5166, 128506), (5494, 120834), (5617, 118188), (5628, 117957), (5754, 115374), (6027, 110148), (6566, 101106), (6713, 98892), (8036, 82611), (8241, 80556), (8442, 78638), (8631, 76916), (9179, 72324), (9849, 67404), (10332, 64253), (10988, 60417), (11234, 59094), (11508, 57687), (12054, 55074), (13132, 50553), (13426, 49446), (16482, 40278), (16851, 39396), (16884, 39319), (17262, 38458), (18081, 36716), (18358, 36162), (19229, 34524), (19698, 33702), (20139, 32964), (22468, 29547), (24108, 27537), (24723, 26852)]