278545472

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{151}}^1$

素因数の和:260

約数の個数: 112

約数和(自身を含む): 616183680

約数和(自身を除く): 337638208

約数列:

[1, 2, 4, 8, 16, 19, 32, 37, 38, 41, 64, 74, 76, 82, 148, 151, 152, 164, 296, 302, 304, 328, 592, 604, 608, 656, 703, 779, 1184, 1208, 1216, 1312, 1406, 1517, 1558, 2368, 2416, 2624, 2812, 2869, 3034, 3116, 4832, 5587, 5624, 5738, 6068, 6191, 6232, 9664, 11174, 11248, 11476, 12136, 12382, 12464, 22348, 22496, 22952, 24272, 24764, 24928, 28823, 44696, 44992, 45904, 48544, 49528, 49856, 57646, 89392, 91808, 97088, 99056, 106153, 115292, 117629, 178784, 183616, 198112, 212306, 229067, 230584, 235258, 357568, 396224, 424612, 458134, 461168, 470516, 849224, 916268, 922336, 941032, 1698448, 1832536, 1844672, 1882064, 3396896, 3665072, 3764128, 4352273, 6793792, 7330144, 7528256, 8704546, 14660288, 17409092, 34818184, 69636368, 139272736, 278545472]

約数ペア:

[(1, 278545472), (2, 139272736), (4, 69636368), (8, 34818184), (16, 17409092), (19, 14660288), (32, 8704546), (37, 7528256), (38, 7330144), (41, 6793792), (64, 4352273), (74, 3764128), (76, 3665072), (82, 3396896), (148, 1882064), (151, 1844672), (152, 1832536), (164, 1698448), (296, 941032), (302, 922336), (304, 916268), (328, 849224), (592, 470516), (604, 461168), (608, 458134), (656, 424612), (703, 396224), (779, 357568), (1184, 235258), (1208, 230584), (1216, 229067), (1312, 212306), (1406, 198112), (1517, 183616), (1558, 178784), (2368, 117629), (2416, 115292), (2624, 106153), (2812, 99056), (2869, 97088), (3034, 91808), (3116, 89392), (4832, 57646), (5587, 49856), (5624, 49528), (5738, 48544), (6068, 45904), (6191, 44992), (6232, 44696), (9664, 28823), (11174, 24928), (11248, 24764), (11476, 24272), (12136, 22952), (12382, 22496), (12464, 22348)]