201616488008

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{149}}^1\times {\mathrm{263}}^1\times {\mathrm{811}}^1$

素因数の和:1303

約数の個数: 128

約数和(自身を含む): 418660704000

約数和(自身を除く): 217044215992

約数列:

[1, 2, 4, 8, 13, 26, 52, 61, 104, 122, 149, 244, 263, 298, 488, 526, 596, 793, 811, 1052, 1192, 1586, 1622, 1937, 2104, 3172, 3244, 3419, 3874, 6344, 6488, 6838, 7748, 9089, 10543, 13676, 15496, 16043, 18178, 21086, 27352, 32086, 36356, 39187, 42172, 49471, 64172, 72712, 78374, 84344, 98942, 118157, 120839, 128344, 156748, 197884, 208559, 213293, 236314, 241678, 313496, 395768, 417118, 426586, 472628, 483356, 509431, 643123, 834236, 853172, 945256, 966712, 1018862, 1286246, 1570907, 1668472, 1706344, 2037724, 2390407, 2572492, 2772809, 3141814, 4075448, 4780814, 5144984, 5545618, 6283628, 7371179, 9561628, 11091236, 12567256, 13010873, 14742358, 19123256, 22182472, 26021746, 29484716, 31075291, 31780657, 52043492, 58969432, 62150582, 63561314, 95825327, 104086984, 124301164, 127122628, 169141349, 191650654, 248602328, 254245256, 338282698, 383301308, 413148541, 676565396, 766602616, 826297082, 1353130792, 1652594164, 1938620077, 3305188328, 3877240154, 7754480308, 15508960616, 25202061001, 50404122002, 100808244004, 201616488008]

約数ペア:

[(1, 201616488008), (2, 100808244004), (4, 50404122002), (8, 25202061001), (13, 15508960616), (26, 7754480308), (52, 3877240154), (61, 3305188328), (104, 1938620077), (122, 1652594164), (149, 1353130792), (244, 826297082), (263, 766602616), (298, 676565396), (488, 413148541), (526, 383301308), (596, 338282698), (793, 254245256), (811, 248602328), (1052, 191650654), (1192, 169141349), (1586, 127122628), (1622, 124301164), (1937, 104086984), (2104, 95825327), (3172, 63561314), (3244, 62150582), (3419, 58969432), (3874, 52043492), (6344, 31780657), (6488, 31075291), (6838, 29484716), (7748, 26021746), (9089, 22182472), (10543, 19123256), (13676, 14742358), (15496, 13010873), (16043, 12567256), (18178, 11091236), (21086, 9561628), (27352, 7371179), (32086, 6283628), (36356, 5545618), (39187, 5144984), (42172, 4780814), (49471, 4075448), (64172, 3141814), (72712, 2772809), (78374, 2572492), (84344, 2390407), (98942, 2037724), (118157, 1706344), (120839, 1668472), (128344, 1570907), (156748, 1286246), (197884, 1018862), (208559, 966712), (213293, 945256), (236314, 853172), (241678, 834236), (313496, 643123), (395768, 509431), (417118, 483356), (426586, 472628)]