378445496

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{757}}^1$

素因数の和:829

約数の個数: 128

約数和(自身を含む): 916876800

約数和(自身を除く): 538431304

約数列:

[1, 2, 4, 8, 11, 13, 19, 22, 23, 26, 38, 44, 46, 52, 76, 88, 92, 104, 143, 152, 184, 209, 247, 253, 286, 299, 418, 437, 494, 506, 572, 598, 757, 836, 874, 988, 1012, 1144, 1196, 1514, 1672, 1748, 1976, 2024, 2392, 2717, 3028, 3289, 3496, 4807, 5434, 5681, 6056, 6578, 8327, 9614, 9841, 10868, 11362, 13156, 14383, 16654, 17411, 19228, 19682, 21736, 22724, 26312, 28766, 33308, 34822, 38456, 39364, 45448, 57532, 62491, 66616, 69644, 78728, 108251, 115064, 124982, 139288, 158213, 186979, 191521, 216502, 226343, 249964, 316426, 330809, 373958, 383042, 433004, 452686, 499928, 632852, 661618, 747916, 766084, 866008, 905372, 1265704, 1323236, 1495832, 1532168, 1810744, 2056769, 2489773, 2646472, 3638899, 4113538, 4300517, 4979546, 7277798, 8227076, 8601034, 9959092, 14555596, 16454152, 17202068, 19918184, 29111192, 34404136, 47305687, 94611374, 189222748, 378445496]

約数ペア:

[(1, 378445496), (2, 189222748), (4, 94611374), (8, 47305687), (11, 34404136), (13, 29111192), (19, 19918184), (22, 17202068), (23, 16454152), (26, 14555596), (38, 9959092), (44, 8601034), (46, 8227076), (52, 7277798), (76, 4979546), (88, 4300517), (92, 4113538), (104, 3638899), (143, 2646472), (152, 2489773), (184, 2056769), (209, 1810744), (247, 1532168), (253, 1495832), (286, 1323236), (299, 1265704), (418, 905372), (437, 866008), (494, 766084), (506, 747916), (572, 661618), (598, 632852), (757, 499928), (836, 452686), (874, 433004), (988, 383042), (1012, 373958), (1144, 330809), (1196, 316426), (1514, 249964), (1672, 226343), (1748, 216502), (1976, 191521), (2024, 186979), (2392, 158213), (2717, 139288), (3028, 124982), (3289, 115064), (3496, 108251), (4807, 78728), (5434, 69644), (5681, 66616), (6056, 62491), (6578, 57532), (8327, 45448), (9614, 39364), (9841, 38456), (10868, 34822), (11362, 33308), (13156, 28766), (14383, 26312), (16654, 22724), (17411, 21736), (19228, 19682)]