321660108

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{11}}^3\times {\mathrm{137}}^1$

素因数の和:194

約数の個数: 216

約数和(自身を含む): 1047939984

約数和(自身を除く): 726279876

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 21, 22, 28, 33, 36, 42, 44, 49, 63, 66, 77, 84, 98, 99, 121, 126, 132, 137, 147, 154, 196, 198, 231, 242, 252, 274, 294, 308, 363, 396, 411, 441, 462, 484, 539, 548, 588, 693, 726, 822, 847, 882, 924, 959, 1078, 1089, 1233, 1331, 1386, 1452, 1507, 1617, 1644, 1694, 1764, 1918, 2156, 2178, 2466, 2541, 2662, 2772, 2877, 3014, 3234, 3388, 3836, 3993, 4356, 4521, 4851, 4932, 5082, 5324, 5754, 5929, 6028, 6468, 6713, 7623, 7986, 8631, 9042, 9317, 9702, 10164, 10549, 11508, 11858, 11979, 13426, 13563, 15246, 15972, 16577, 17262, 17787, 18084, 18634, 19404, 20139, 21098, 23716, 23958, 26852, 27126, 27951, 30492, 31647, 33154, 34524, 35574, 37268, 40278, 42196, 47916, 49731, 53361, 54252, 55902, 60417, 63294, 65219, 66308, 71148, 73843, 80556, 83853, 94941, 99462, 106722, 111804, 116039, 120834, 126588, 130438, 147686, 149193, 167706, 182347, 189882, 195657, 198924, 213444, 221529, 232078, 241668, 260876, 295372, 298386, 335412, 348117, 364694, 379764, 391314, 443058, 464156, 547041, 586971, 596772, 664587, 696234, 729388, 782628, 812273, 886116, 1044351, 1094082, 1173942, 1276429, 1329174, 1392468, 1624546, 1641123, 2088702, 2188164, 2347884, 2436819, 2552858, 2658348, 3249092, 3282246, 3829287, 4177404, 4873638, 5105716, 6564492, 7310457, 7658574, 8935003, 9747276, 11487861, 14620914, 15317148, 17870006, 22975722, 26805009, 29241828, 35740012, 45951444, 53610018, 80415027, 107220036, 160830054, 321660108]

約数ペア:

[(1, 321660108), (2, 160830054), (3, 107220036), (4, 80415027), (6, 53610018), (7, 45951444), (9, 35740012), (11, 29241828), (12, 26805009), (14, 22975722), (18, 17870006), (21, 15317148), (22, 14620914), (28, 11487861), (33, 9747276), (36, 8935003), (42, 7658574), (44, 7310457), (49, 6564492), (63, 5105716), (66, 4873638), (77, 4177404), (84, 3829287), (98, 3282246), (99, 3249092), (121, 2658348), (126, 2552858), (132, 2436819), (137, 2347884), (147, 2188164), (154, 2088702), (196, 1641123), (198, 1624546), (231, 1392468), (242, 1329174), (252, 1276429), (274, 1173942), (294, 1094082), (308, 1044351), (363, 886116), (396, 812273), (411, 782628), (441, 729388), (462, 696234), (484, 664587), (539, 596772), (548, 586971), (588, 547041), (693, 464156), (726, 443058), (822, 391314), (847, 379764), (882, 364694), (924, 348117), (959, 335412), (1078, 298386), (1089, 295372), (1233, 260876), (1331, 241668), (1386, 232078), (1452, 221529), (1507, 213444), (1617, 198924), (1644, 195657), (1694, 189882), (1764, 182347), (1918, 167706), (2156, 149193), (2178, 147686), (2466, 130438), (2541, 126588), (2662, 120834), (2772, 116039), (2877, 111804), (3014, 106722), (3234, 99462), (3388, 94941), (3836, 83853), (3993, 80556), (4356, 73843), (4521, 71148), (4851, 66308), (4932, 65219), (5082, 63294), (5324, 60417), (5754, 55902), (5929, 54252), (6028, 53361), (6468, 49731), (6713, 47916), (7623, 42196), (7986, 40278), (8631, 37268), (9042, 35574), (9317, 34524), (9702, 33154), (10164, 31647), (10549, 30492), (11508, 27951), (11858, 27126), (11979, 26852), (13426, 23958), (13563, 23716), (15246, 21098), (15972, 20139), (16577, 19404), (17262, 18634), (17787, 18084)]