37489149568

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{139}}^1\times {\mathrm{1487}}^1$

素因数の和:1762

約数の個数: 128

約数和(自身を含む): 81807264000

約数和(自身を除く): 44318114432

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 109, 128, 139, 208, 218, 278, 416, 436, 556, 832, 872, 1112, 1417, 1487, 1664, 1744, 1807, 2224, 2834, 2974, 3488, 3614, 4448, 5668, 5948, 6976, 7228, 8896, 11336, 11896, 13952, 14456, 15151, 17792, 19331, 22672, 23792, 28912, 30302, 38662, 45344, 47584, 57824, 60604, 77324, 90688, 95168, 115648, 121208, 154648, 162083, 181376, 190336, 196963, 206693, 231296, 242416, 309296, 324166, 393926, 413386, 484832, 618592, 648332, 787852, 826772, 969664, 1237184, 1296664, 1575704, 1653544, 1939328, 2107079, 2474368, 2593328, 2687009, 3151408, 3307088, 4214158, 5186656, 5374018, 6302816, 6614176, 8428316, 10373312, 10748036, 12605632, 13228352, 16856632, 20746624, 21496072, 22529537, 25211264, 26456704, 33713264, 42992144, 45059074, 67426528, 85984288, 90118148, 134853056, 171968576, 180236296, 269706112, 292883981, 343937152, 360472592, 585767962, 720945184, 1171535924, 1441890368, 2343071848, 2883780736, 4686143696, 9372287392, 18744574784, 37489149568]

約数ペア:

[(1, 37489149568), (2, 18744574784), (4, 9372287392), (8, 4686143696), (13, 2883780736), (16, 2343071848), (26, 1441890368), (32, 1171535924), (52, 720945184), (64, 585767962), (104, 360472592), (109, 343937152), (128, 292883981), (139, 269706112), (208, 180236296), (218, 171968576), (278, 134853056), (416, 90118148), (436, 85984288), (556, 67426528), (832, 45059074), (872, 42992144), (1112, 33713264), (1417, 26456704), (1487, 25211264), (1664, 22529537), (1744, 21496072), (1807, 20746624), (2224, 16856632), (2834, 13228352), (2974, 12605632), (3488, 10748036), (3614, 10373312), (4448, 8428316), (5668, 6614176), (5948, 6302816), (6976, 5374018), (7228, 5186656), (8896, 4214158), (11336, 3307088), (11896, 3151408), (13952, 2687009), (14456, 2593328), (15151, 2474368), (17792, 2107079), (19331, 1939328), (22672, 1653544), (23792, 1575704), (28912, 1296664), (30302, 1237184), (38662, 969664), (45344, 826772), (47584, 787852), (57824, 648332), (60604, 618592), (77324, 484832), (90688, 413386), (95168, 393926), (115648, 324166), (121208, 309296), (154648, 242416), (162083, 231296), (181376, 206693), (190336, 196963)]