642184452

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{887}}^1$

素因数の和:947

約数の個数: 216

約数和(自身を含む): 2129452416

約数和(自身を除く): 1487267964

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 17, 18, 21, 26, 28, 34, 36, 39, 42, 51, 52, 63, 68, 78, 84, 91, 102, 117, 119, 126, 153, 156, 169, 182, 204, 221, 234, 238, 252, 273, 306, 338, 357, 364, 442, 468, 476, 507, 546, 612, 663, 676, 714, 819, 884, 887, 1014, 1071, 1092, 1183, 1326, 1428, 1521, 1547, 1638, 1774, 1989, 2028, 2142, 2366, 2652, 2661, 2873, 3042, 3094, 3276, 3548, 3549, 3978, 4284, 4641, 4732, 5322, 5746, 6084, 6188, 6209, 7098, 7956, 7983, 8619, 9282, 10644, 10647, 11492, 11531, 12418, 13923, 14196, 15079, 15966, 17238, 18564, 18627, 20111, 21294, 23062, 24836, 25857, 27846, 30158, 31932, 34476, 34593, 37254, 40222, 42588, 45237, 46124, 51714, 55692, 55881, 60316, 60333, 69186, 74508, 80444, 80717, 90474, 103428, 103779, 105553, 111762, 120666, 135711, 138372, 149903, 161434, 180948, 180999, 196027, 207558, 211106, 223524, 241332, 242151, 271422, 299806, 316659, 322868, 361998, 392054, 415116, 422212, 449709, 484302, 542844, 588081, 599612, 633318, 723996, 726453, 784108, 899418, 949977, 968604, 1049321, 1176162, 1266636, 1349127, 1372189, 1452906, 1764243, 1798836, 1899954, 2098642, 2352324, 2548351, 2698254, 2744378, 2905812, 3147963, 3528486, 3799908, 4116567, 4197284, 5096702, 5396508, 5488756, 6295926, 7056972, 7645053, 8233134, 9443889, 10193404, 12349701, 12591852, 15290106, 16466268, 17838457, 18887778, 22935159, 24699402, 30580212, 35676914, 37775556, 45870318, 49398804, 53515371, 71353828, 91740636, 107030742, 160546113, 214061484, 321092226, 642184452]

約数ペア:

[(1, 642184452), (2, 321092226), (3, 214061484), (4, 160546113), (6, 107030742), (7, 91740636), (9, 71353828), (12, 53515371), (13, 49398804), (14, 45870318), (17, 37775556), (18, 35676914), (21, 30580212), (26, 24699402), (28, 22935159), (34, 18887778), (36, 17838457), (39, 16466268), (42, 15290106), (51, 12591852), (52, 12349701), (63, 10193404), (68, 9443889), (78, 8233134), (84, 7645053), (91, 7056972), (102, 6295926), (117, 5488756), (119, 5396508), (126, 5096702), (153, 4197284), (156, 4116567), (169, 3799908), (182, 3528486), (204, 3147963), (221, 2905812), (234, 2744378), (238, 2698254), (252, 2548351), (273, 2352324), (306, 2098642), (338, 1899954), (357, 1798836), (364, 1764243), (442, 1452906), (468, 1372189), (476, 1349127), (507, 1266636), (546, 1176162), (612, 1049321), (663, 968604), (676, 949977), (714, 899418), (819, 784108), (884, 726453), (887, 723996), (1014, 633318), (1071, 599612), (1092, 588081), (1183, 542844), (1326, 484302), (1428, 449709), (1521, 422212), (1547, 415116), (1638, 392054), (1774, 361998), (1989, 322868), (2028, 316659), (2142, 299806), (2366, 271422), (2652, 242151), (2661, 241332), (2873, 223524), (3042, 211106), (3094, 207558), (3276, 196027), (3548, 180999), (3549, 180948), (3978, 161434), (4284, 149903), (4641, 138372), (4732, 135711), (5322, 120666), (5746, 111762), (6084, 105553), (6188, 103779), (6209, 103428), (7098, 90474), (7956, 80717), (7983, 80444), (8619, 74508), (9282, 69186), (10644, 60333), (10647, 60316), (11492, 55881), (11531, 55692), (12418, 51714), (13923, 46124), (14196, 45237), (15079, 42588), (15966, 40222), (17238, 37254), (18564, 34593), (18627, 34476), (20111, 31932), (21294, 30158), (23062, 27846), (24836, 25857)]