402401376

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{4673}}^1$

素因数の和:4725

約数の個数: 144

約数和(自身を含む): 1286210016

約数和(自身を除く): 883808640

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 23, 24, 26, 32, 36, 39, 46, 48, 52, 69, 72, 78, 92, 96, 104, 117, 138, 144, 156, 184, 207, 208, 234, 276, 288, 299, 312, 368, 414, 416, 468, 552, 598, 624, 736, 828, 897, 936, 1104, 1196, 1248, 1656, 1794, 1872, 2208, 2392, 2691, 3312, 3588, 3744, 4673, 4784, 5382, 6624, 7176, 9346, 9568, 10764, 14019, 14352, 18692, 21528, 28038, 28704, 37384, 42057, 43056, 56076, 60749, 74768, 84114, 86112, 107479, 112152, 121498, 149536, 168228, 182247, 214958, 224304, 242996, 322437, 336456, 364494, 429916, 448608, 485992, 546741, 644874, 672912, 728988, 859832, 967311, 971984, 1093482, 1289748, 1345824, 1397227, 1457976, 1719664, 1934622, 1943968, 2186964, 2579496, 2794454, 2915952, 3439328, 3869244, 4191681, 4373928, 5158992, 5588908, 5831904, 7738488, 8383362, 8747856, 10317984, 11177816, 12575043, 15476976, 16766724, 17495712, 22355632, 25150086, 30953952, 33533448, 44711264, 50300172, 67066896, 100600344, 134133792, 201200688, 402401376]

約数ペア:

[(1, 402401376), (2, 201200688), (3, 134133792), (4, 100600344), (6, 67066896), (8, 50300172), (9, 44711264), (12, 33533448), (13, 30953952), (16, 25150086), (18, 22355632), (23, 17495712), (24, 16766724), (26, 15476976), (32, 12575043), (36, 11177816), (39, 10317984), (46, 8747856), (48, 8383362), (52, 7738488), (69, 5831904), (72, 5588908), (78, 5158992), (92, 4373928), (96, 4191681), (104, 3869244), (117, 3439328), (138, 2915952), (144, 2794454), (156, 2579496), (184, 2186964), (207, 1943968), (208, 1934622), (234, 1719664), (276, 1457976), (288, 1397227), (299, 1345824), (312, 1289748), (368, 1093482), (414, 971984), (416, 967311), (468, 859832), (552, 728988), (598, 672912), (624, 644874), (736, 546741), (828, 485992), (897, 448608), (936, 429916), (1104, 364494), (1196, 336456), (1248, 322437), (1656, 242996), (1794, 224304), (1872, 214958), (2208, 182247), (2392, 168228), (2691, 149536), (3312, 121498), (3588, 112152), (3744, 107479), (4673, 86112), (4784, 84114), (5382, 74768), (6624, 60749), (7176, 56076), (9346, 43056), (9568, 42057), (10764, 37384), (14019, 28704), (14352, 28038), (18692, 21528)]