161577216

素因数分解:

$2^8\times 3^2\times {\mathrm{19}}^1\times {\mathrm{3691}}^1$

素因数の和:3732

約数の個数: 108

約数和(自身を含む): 490519120

約数和(自身を除く): 328941904

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 32, 36, 38, 48, 57, 64, 72, 76, 96, 114, 128, 144, 152, 171, 192, 228, 256, 288, 304, 342, 384, 456, 576, 608, 684, 768, 912, 1152, 1216, 1368, 1824, 2304, 2432, 2736, 3648, 3691, 4864, 5472, 7296, 7382, 10944, 11073, 14592, 14764, 21888, 22146, 29528, 33219, 43776, 44292, 59056, 66438, 70129, 88584, 118112, 132876, 140258, 177168, 210387, 236224, 265752, 280516, 354336, 420774, 472448, 531504, 561032, 631161, 708672, 841548, 944896, 1063008, 1122064, 1262322, 1417344, 1683096, 2126016, 2244128, 2524644, 2834688, 3366192, 4252032, 4488256, 5049288, 6732384, 8504064, 8976512, 10098576, 13464768, 17953024, 20197152, 26929536, 40394304, 53859072, 80788608, 161577216]

約数ペア:

[(1, 161577216), (2, 80788608), (3, 53859072), (4, 40394304), (6, 26929536), (8, 20197152), (9, 17953024), (12, 13464768), (16, 10098576), (18, 8976512), (19, 8504064), (24, 6732384), (32, 5049288), (36, 4488256), (38, 4252032), (48, 3366192), (57, 2834688), (64, 2524644), (72, 2244128), (76, 2126016), (96, 1683096), (114, 1417344), (128, 1262322), (144, 1122064), (152, 1063008), (171, 944896), (192, 841548), (228, 708672), (256, 631161), (288, 561032), (304, 531504), (342, 472448), (384, 420774), (456, 354336), (576, 280516), (608, 265752), (684, 236224), (768, 210387), (912, 177168), (1152, 140258), (1216, 132876), (1368, 118112), (1824, 88584), (2304, 70129), (2432, 66438), (2736, 59056), (3648, 44292), (3691, 43776), (4864, 33219), (5472, 29528), (7296, 22146), (7382, 21888), (10944, 14764), (11073, 14592)]