398339916

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{113}}^1\times {\mathrm{383}}^1$

素因数の和:575

約数の個数: 96

約数和(自身を含む): 1029611520

約数和(自身を除く): 631271604

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 59, 78, 113, 118, 156, 177, 226, 236, 339, 354, 383, 452, 678, 708, 766, 767, 1149, 1356, 1469, 1532, 1534, 2298, 2301, 2938, 3068, 4407, 4596, 4602, 4979, 5876, 6667, 8814, 9204, 9958, 13334, 14937, 17628, 19916, 20001, 22597, 26668, 29874, 40002, 43279, 45194, 59748, 67791, 80004, 86558, 86671, 90388, 129837, 135582, 173116, 173342, 259674, 260013, 271164, 293761, 346684, 519348, 520026, 562627, 587522, 881283, 1040052, 1125254, 1175044, 1687881, 1762566, 2250508, 2553461, 3375762, 3525132, 5106922, 6751524, 7660383, 10213844, 15320766, 30641532, 33194993, 66389986, 99584979, 132779972, 199169958, 398339916]

約数ペア:

[(1, 398339916), (2, 199169958), (3, 132779972), (4, 99584979), (6, 66389986), (12, 33194993), (13, 30641532), (26, 15320766), (39, 10213844), (52, 7660383), (59, 6751524), (78, 5106922), (113, 3525132), (118, 3375762), (156, 2553461), (177, 2250508), (226, 1762566), (236, 1687881), (339, 1175044), (354, 1125254), (383, 1040052), (452, 881283), (678, 587522), (708, 562627), (766, 520026), (767, 519348), (1149, 346684), (1356, 293761), (1469, 271164), (1532, 260013), (1534, 259674), (2298, 173342), (2301, 173116), (2938, 135582), (3068, 129837), (4407, 90388), (4596, 86671), (4602, 86558), (4979, 80004), (5876, 67791), (6667, 59748), (8814, 45194), (9204, 43279), (9958, 40002), (13334, 29874), (14937, 26668), (17628, 22597), (19916, 20001)]