331917384

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{911}}^1$

素因数の和:1003

約数の個数: 128

約数和(自身を含む): 945561600

約数和(自身を除く): 613644216

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 19, 24, 34, 38, 47, 51, 57, 68, 76, 94, 102, 114, 136, 141, 152, 188, 204, 228, 282, 323, 376, 408, 456, 564, 646, 799, 893, 911, 969, 1128, 1292, 1598, 1786, 1822, 1938, 2397, 2584, 2679, 2733, 3196, 3572, 3644, 3876, 4794, 5358, 5466, 6392, 7144, 7288, 7752, 9588, 10716, 10932, 15181, 15487, 17309, 19176, 21432, 21864, 30362, 30974, 34618, 42817, 45543, 46461, 51927, 60724, 61948, 69236, 85634, 91086, 92922, 103854, 121448, 123896, 128451, 138472, 171268, 182172, 185844, 207708, 256902, 294253, 342536, 364344, 371688, 415416, 513804, 588506, 727889, 813523, 882759, 1027608, 1177012, 1455778, 1627046, 1765518, 2183667, 2354024, 2440569, 2911556, 3254092, 3531036, 4367334, 4881138, 5823112, 6508184, 7062072, 8734668, 9762276, 13829891, 17469336, 19524552, 27659782, 41489673, 55319564, 82979346, 110639128, 165958692, 331917384]

約数ペア:

[(1, 331917384), (2, 165958692), (3, 110639128), (4, 82979346), (6, 55319564), (8, 41489673), (12, 27659782), (17, 19524552), (19, 17469336), (24, 13829891), (34, 9762276), (38, 8734668), (47, 7062072), (51, 6508184), (57, 5823112), (68, 4881138), (76, 4367334), (94, 3531036), (102, 3254092), (114, 2911556), (136, 2440569), (141, 2354024), (152, 2183667), (188, 1765518), (204, 1627046), (228, 1455778), (282, 1177012), (323, 1027608), (376, 882759), (408, 813523), (456, 727889), (564, 588506), (646, 513804), (799, 415416), (893, 371688), (911, 364344), (969, 342536), (1128, 294253), (1292, 256902), (1598, 207708), (1786, 185844), (1822, 182172), (1938, 171268), (2397, 138472), (2584, 128451), (2679, 123896), (2733, 121448), (3196, 103854), (3572, 92922), (3644, 91086), (3876, 85634), (4794, 69236), (5358, 61948), (5466, 60724), (6392, 51927), (7144, 46461), (7288, 45543), (7752, 42817), (9588, 34618), (10716, 30974), (10932, 30362), (15181, 21864), (15487, 21432), (17309, 19176)]