64921977288

素因数分解:

$2^3\times 3^2\times 7^2\times {\mathrm{29}}^2\times {\mathrm{21881}}^1$

素因数の和:21965

約数の個数: 216

約数和(自身を含む): 211843252530

約数和(自身を除く): 146921275242

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 29, 36, 42, 49, 56, 58, 63, 72, 84, 87, 98, 116, 126, 147, 168, 174, 196, 203, 232, 252, 261, 294, 348, 392, 406, 441, 504, 522, 588, 609, 696, 812, 841, 882, 1044, 1176, 1218, 1421, 1624, 1682, 1764, 1827, 2088, 2436, 2523, 2842, 3364, 3528, 3654, 4263, 4872, 5046, 5684, 5887, 6728, 7308, 7569, 8526, 10092, 11368, 11774, 12789, 14616, 15138, 17052, 17661, 20184, 21881, 23548, 25578, 30276, 34104, 35322, 41209, 43762, 47096, 51156, 52983, 60552, 65643, 70644, 82418, 87524, 102312, 105966, 123627, 131286, 141288, 153167, 164836, 175048, 196929, 211932, 247254, 262572, 306334, 329672, 370881, 393858, 423864, 459501, 494508, 525144, 612668, 634549, 741762, 787716, 919002, 989016, 1072169, 1225336, 1269098, 1378503, 1483524, 1575432, 1838004, 1903647, 2144338, 2538196, 2757006, 2967048, 3216507, 3676008, 3807294, 4288676, 4441843, 5076392, 5514012, 5710941, 6433014, 7614588, 8577352, 8883686, 9649521, 11028024, 11421882, 12866028, 13325529, 15229176, 17767372, 18401921, 19299042, 22843764, 25732056, 26651058, 31092901, 35534744, 36803842, 38598084, 39976587, 45687528, 53302116, 55205763, 62185802, 73607684, 77196168, 79953174, 93278703, 106604232, 110411526, 124371604, 128813447, 147215368, 159906348, 165617289, 186557406, 220823052, 248743208, 257626894, 279836109, 319812696, 331234578, 373114812, 386440341, 441646104, 515253788, 559672218, 662469156, 746229624, 772880682, 901694129, 1030507576, 1119344436, 1159321023, 1324938312, 1545761364, 1803388258, 2238688872, 2318642046, 2705082387, 3091522728, 3606776516, 4637284092, 5410164774, 7213553032, 8115247161, 9274568184, 10820329548, 16230494322, 21640659096, 32460988644, 64921977288]

約数ペア:

[(1, 64921977288), (2, 32460988644), (3, 21640659096), (4, 16230494322), (6, 10820329548), (7, 9274568184), (8, 8115247161), (9, 7213553032), (12, 5410164774), (14, 4637284092), (18, 3606776516), (21, 3091522728), (24, 2705082387), (28, 2318642046), (29, 2238688872), (36, 1803388258), (42, 1545761364), (49, 1324938312), (56, 1159321023), (58, 1119344436), (63, 1030507576), (72, 901694129), (84, 772880682), (87, 746229624), (98, 662469156), (116, 559672218), (126, 515253788), (147, 441646104), (168, 386440341), (174, 373114812), (196, 331234578), (203, 319812696), (232, 279836109), (252, 257626894), (261, 248743208), (294, 220823052), (348, 186557406), (392, 165617289), (406, 159906348), (441, 147215368), (504, 128813447), (522, 124371604), (588, 110411526), (609, 106604232), (696, 93278703), (812, 79953174), (841, 77196168), (882, 73607684), (1044, 62185802), (1176, 55205763), (1218, 53302116), (1421, 45687528), (1624, 39976587), (1682, 38598084), (1764, 36803842), (1827, 35534744), (2088, 31092901), (2436, 26651058), (2523, 25732056), (2842, 22843764), (3364, 19299042), (3528, 18401921), (3654, 17767372), (4263, 15229176), (4872, 13325529), (5046, 12866028), (5684, 11421882), (5887, 11028024), (6728, 9649521), (7308, 8883686), (7569, 8577352), (8526, 7614588), (10092, 6433014), (11368, 5710941), (11774, 5514012), (12789, 5076392), (14616, 4441843), (15138, 4288676), (17052, 3807294), (17661, 3676008), (20184, 3216507), (21881, 2967048), (23548, 2757006), (25578, 2538196), (30276, 2144338), (34104, 1903647), (35322, 1838004), (41209, 1575432), (43762, 1483524), (47096, 1378503), (51156, 1269098), (52983, 1225336), (60552, 1072169), (65643, 989016), (70644, 919002), (82418, 787716), (87524, 741762), (102312, 634549), (105966, 612668), (123627, 525144), (131286, 494508), (141288, 459501), (153167, 423864), (164836, 393858), (175048, 370881), (196929, 329672), (211932, 306334), (247254, 262572)]