123505408

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1$

素因数の和:142

約数の個数: 144

約数和(自身を含む): 293600160

約数和(自身を除く): 170094752

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 32, 34, 37, 52, 59, 64, 68, 74, 104, 118, 128, 136, 148, 208, 221, 236, 256, 272, 296, 416, 442, 472, 481, 544, 592, 629, 767, 832, 884, 944, 962, 1003, 1088, 1184, 1258, 1534, 1664, 1768, 1888, 1924, 2006, 2176, 2183, 2368, 2516, 3068, 3328, 3536, 3776, 3848, 4012, 4352, 4366, 4736, 5032, 6136, 7072, 7552, 7696, 8024, 8177, 8732, 9472, 10064, 12272, 13039, 14144, 15104, 15392, 16048, 16354, 17464, 20128, 24544, 26078, 28288, 28379, 30784, 32096, 32708, 34928, 37111, 40256, 49088, 52156, 56576, 56758, 61568, 64192, 65416, 69856, 74222, 80512, 98176, 104312, 113516, 123136, 128384, 130832, 139712, 148444, 161024, 196352, 208624, 227032, 256768, 261664, 279424, 296888, 417248, 454064, 482443, 523328, 558848, 593776, 834496, 908128, 964886, 1046656, 1187552, 1668992, 1816256, 1929772, 2093312, 2375104, 3337984, 3632512, 3859544, 4750208, 7265024, 7719088, 9500416, 15438176, 30876352, 61752704, 123505408]

約数ペア:

[(1, 123505408), (2, 61752704), (4, 30876352), (8, 15438176), (13, 9500416), (16, 7719088), (17, 7265024), (26, 4750208), (32, 3859544), (34, 3632512), (37, 3337984), (52, 2375104), (59, 2093312), (64, 1929772), (68, 1816256), (74, 1668992), (104, 1187552), (118, 1046656), (128, 964886), (136, 908128), (148, 834496), (208, 593776), (221, 558848), (236, 523328), (256, 482443), (272, 454064), (296, 417248), (416, 296888), (442, 279424), (472, 261664), (481, 256768), (544, 227032), (592, 208624), (629, 196352), (767, 161024), (832, 148444), (884, 139712), (944, 130832), (962, 128384), (1003, 123136), (1088, 113516), (1184, 104312), (1258, 98176), (1534, 80512), (1664, 74222), (1768, 69856), (1888, 65416), (1924, 64192), (2006, 61568), (2176, 56758), (2183, 56576), (2368, 52156), (2516, 49088), (3068, 40256), (3328, 37111), (3536, 34928), (3776, 32708), (3848, 32096), (4012, 30784), (4352, 28379), (4366, 28288), (4736, 26078), (5032, 24544), (6136, 20128), (7072, 17464), (7552, 16354), (7696, 16048), (8024, 15392), (8177, 15104), (8732, 14144), (9472, 13039), (10064, 12272)]