313628744

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{307}}^1$

素因数の和:403

約数の個数: 128

約数和(自身を含む): 745113600

約数和(自身を除く): 431484856

約数列:

[1, 2, 4, 8, 11, 13, 19, 22, 26, 38, 44, 47, 52, 76, 88, 94, 104, 143, 152, 188, 209, 247, 286, 307, 376, 418, 494, 517, 572, 611, 614, 836, 893, 988, 1034, 1144, 1222, 1228, 1672, 1786, 1976, 2068, 2444, 2456, 2717, 3377, 3572, 3991, 4136, 4888, 5434, 5833, 6721, 6754, 7144, 7982, 9823, 10868, 11609, 11666, 13442, 13508, 14429, 15964, 19646, 21736, 23218, 23332, 26884, 27016, 28858, 31928, 39292, 43901, 46436, 46664, 53768, 57716, 64163, 75829, 78584, 87802, 92872, 115432, 127699, 128326, 151658, 158719, 175604, 187577, 255398, 256652, 274151, 303316, 317438, 351208, 375154, 510796, 513304, 548302, 606632, 634876, 750308, 834119, 1021592, 1096604, 1269752, 1500616, 1668238, 2063347, 2193208, 3015661, 3336476, 3563963, 4126694, 6031322, 6672952, 7127926, 8253388, 12062644, 14255852, 16506776, 24125288, 28511704, 39203593, 78407186, 156814372, 313628744]

約数ペア:

[(1, 313628744), (2, 156814372), (4, 78407186), (8, 39203593), (11, 28511704), (13, 24125288), (19, 16506776), (22, 14255852), (26, 12062644), (38, 8253388), (44, 7127926), (47, 6672952), (52, 6031322), (76, 4126694), (88, 3563963), (94, 3336476), (104, 3015661), (143, 2193208), (152, 2063347), (188, 1668238), (209, 1500616), (247, 1269752), (286, 1096604), (307, 1021592), (376, 834119), (418, 750308), (494, 634876), (517, 606632), (572, 548302), (611, 513304), (614, 510796), (836, 375154), (893, 351208), (988, 317438), (1034, 303316), (1144, 274151), (1222, 256652), (1228, 255398), (1672, 187577), (1786, 175604), (1976, 158719), (2068, 151658), (2444, 128326), (2456, 127699), (2717, 115432), (3377, 92872), (3572, 87802), (3991, 78584), (4136, 75829), (4888, 64163), (5434, 57716), (5833, 53768), (6721, 46664), (6754, 46436), (7144, 43901), (7982, 39292), (9823, 31928), (10868, 28858), (11609, 27016), (11666, 26884), (13442, 23332), (13508, 23218), (14429, 21736), (15964, 19646)]