1238228628

素因数分解:

$2^2\times 3^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{317}}^1$

素因数の和:431

約数の個数: 192

約数和(自身を含む): 3689817600

約数和(自身を除く): 2451588972

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 49, 52, 73, 78, 84, 91, 98, 146, 147, 156, 182, 196, 219, 273, 292, 294, 317, 343, 364, 438, 511, 546, 588, 634, 637, 686, 876, 949, 951, 1022, 1029, 1092, 1268, 1274, 1372, 1533, 1898, 1902, 1911, 2044, 2058, 2219, 2548, 2847, 3066, 3577, 3796, 3804, 3822, 4116, 4121, 4438, 4459, 5694, 6132, 6643, 6657, 7154, 7644, 8242, 8876, 8918, 10731, 11388, 12363, 13286, 13314, 13377, 14308, 15533, 16484, 17836, 19929, 21462, 23141, 24726, 25039, 26572, 26628, 26754, 28847, 31066, 39858, 42924, 46282, 46501, 46599, 49452, 50078, 53508, 57694, 62132, 69423, 75117, 79716, 86541, 92564, 93002, 93198, 100156, 108731, 115388, 138846, 139503, 150234, 161987, 173082, 186004, 186396, 201929, 217462, 277692, 279006, 300468, 300833, 323974, 325507, 326193, 346164, 403858, 434924, 485961, 558012, 601666, 605787, 647948, 651014, 652386, 807716, 902499, 971922, 976521, 1133909, 1203332, 1211574, 1302028, 1304772, 1413503, 1804998, 1943844, 1953042, 2105831, 2267818, 2423148, 2827006, 3401727, 3609996, 3906084, 4211662, 4240509, 4535636, 5654012, 6317493, 6803454, 7937363, 8423324, 8481018, 12634986, 13606908, 14740817, 15874726, 16962036, 23812089, 25269972, 29481634, 31749452, 44222451, 47624178, 58963268, 88444902, 95248356, 103185719, 176889804, 206371438, 309557157, 412742876, 619114314, 1238228628]

約数ペア:

[(1, 1238228628), (2, 619114314), (3, 412742876), (4, 309557157), (6, 206371438), (7, 176889804), (12, 103185719), (13, 95248356), (14, 88444902), (21, 58963268), (26, 47624178), (28, 44222451), (39, 31749452), (42, 29481634), (49, 25269972), (52, 23812089), (73, 16962036), (78, 15874726), (84, 14740817), (91, 13606908), (98, 12634986), (146, 8481018), (147, 8423324), (156, 7937363), (182, 6803454), (196, 6317493), (219, 5654012), (273, 4535636), (292, 4240509), (294, 4211662), (317, 3906084), (343, 3609996), (364, 3401727), (438, 2827006), (511, 2423148), (546, 2267818), (588, 2105831), (634, 1953042), (637, 1943844), (686, 1804998), (876, 1413503), (949, 1304772), (951, 1302028), (1022, 1211574), (1029, 1203332), (1092, 1133909), (1268, 976521), (1274, 971922), (1372, 902499), (1533, 807716), (1898, 652386), (1902, 651014), (1911, 647948), (2044, 605787), (2058, 601666), (2219, 558012), (2548, 485961), (2847, 434924), (3066, 403858), (3577, 346164), (3796, 326193), (3804, 325507), (3822, 323974), (4116, 300833), (4121, 300468), (4438, 279006), (4459, 277692), (5694, 217462), (6132, 201929), (6643, 186396), (6657, 186004), (7154, 173082), (7644, 161987), (8242, 150234), (8876, 139503), (8918, 138846), (10731, 115388), (11388, 108731), (12363, 100156), (13286, 93198), (13314, 93002), (13377, 92564), (14308, 86541), (15533, 79716), (16484, 75117), (17836, 69423), (19929, 62132), (21462, 57694), (23141, 53508), (24726, 50078), (25039, 49452), (26572, 46599), (26628, 46501), (26754, 46282), (28847, 42924), (31066, 39858)]