388301328

素因数分解:

$2^4\times 3^2\times {\mathrm{19}}^1\times {\mathrm{347}}^1\times {\mathrm{409}}^1$

素因数の和:789

約数の個数: 120

約数和(自身を含む): 1150000800

約数和(自身を除く): 761699472

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 36, 38, 48, 57, 72, 76, 114, 144, 152, 171, 228, 304, 342, 347, 409, 456, 684, 694, 818, 912, 1041, 1227, 1368, 1388, 1636, 2082, 2454, 2736, 2776, 3123, 3272, 3681, 4164, 4908, 5552, 6246, 6544, 6593, 7362, 7771, 8328, 9816, 12492, 13186, 14724, 15542, 16656, 19632, 19779, 23313, 24984, 26372, 29448, 31084, 39558, 46626, 49968, 52744, 58896, 59337, 62168, 69939, 79116, 93252, 105488, 118674, 124336, 139878, 141923, 158232, 186504, 237348, 279756, 283846, 316464, 373008, 425769, 474696, 559512, 567692, 851538, 949392, 1119024, 1135384, 1277307, 1703076, 2270768, 2554614, 2696537, 3406152, 5109228, 5393074, 6812304, 8089611, 10218456, 10786148, 16179222, 20436912, 21572296, 24268833, 32358444, 43144592, 48537666, 64716888, 97075332, 129433776, 194150664, 388301328]

約数ペア:

[(1, 388301328), (2, 194150664), (3, 129433776), (4, 97075332), (6, 64716888), (8, 48537666), (9, 43144592), (12, 32358444), (16, 24268833), (18, 21572296), (19, 20436912), (24, 16179222), (36, 10786148), (38, 10218456), (48, 8089611), (57, 6812304), (72, 5393074), (76, 5109228), (114, 3406152), (144, 2696537), (152, 2554614), (171, 2270768), (228, 1703076), (304, 1277307), (342, 1135384), (347, 1119024), (409, 949392), (456, 851538), (684, 567692), (694, 559512), (818, 474696), (912, 425769), (1041, 373008), (1227, 316464), (1368, 283846), (1388, 279756), (1636, 237348), (2082, 186504), (2454, 158232), (2736, 141923), (2776, 139878), (3123, 124336), (3272, 118674), (3681, 105488), (4164, 93252), (4908, 79116), (5552, 69939), (6246, 62168), (6544, 59337), (6593, 58896), (7362, 52744), (7771, 49968), (8328, 46626), (9816, 39558), (12492, 31084), (13186, 29448), (14724, 26372), (15542, 24984), (16656, 23313), (19632, 19779)]