423207904

素因数分解:

$2^5\times 7^2\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{227}}^1$

素因数の和:321

約数の個数: 144

約数和(自身を含む): 1031622480

約数和(自身を除く): 608414576

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 32, 41, 49, 56, 58, 82, 98, 112, 116, 164, 196, 203, 224, 227, 232, 287, 328, 392, 406, 454, 464, 574, 656, 784, 812, 908, 928, 1148, 1189, 1312, 1421, 1568, 1589, 1624, 1816, 2009, 2296, 2378, 2842, 3178, 3248, 3632, 4018, 4592, 4756, 5684, 6356, 6496, 6583, 7264, 8036, 8323, 9184, 9307, 9512, 11123, 11368, 12712, 13166, 16072, 16646, 18614, 19024, 22246, 22736, 25424, 26332, 32144, 33292, 37228, 38048, 44492, 45472, 46081, 50848, 52664, 58261, 64288, 65149, 66584, 74456, 88984, 92162, 105328, 116522, 130298, 133168, 148912, 177968, 184324, 210656, 233044, 260596, 266336, 269903, 297824, 322567, 355936, 368648, 456043, 466088, 521192, 539806, 645134, 737296, 912086, 932176, 1042384, 1079612, 1290268, 1474592, 1824172, 1864352, 1889321, 2084768, 2159224, 2580536, 3648344, 3778642, 4318448, 5161072, 7296688, 7557284, 8636896, 10322144, 13225247, 14593376, 15114568, 26450494, 30229136, 52900988, 60458272, 105801976, 211603952, 423207904]

約数ペア:

[(1, 423207904), (2, 211603952), (4, 105801976), (7, 60458272), (8, 52900988), (14, 30229136), (16, 26450494), (28, 15114568), (29, 14593376), (32, 13225247), (41, 10322144), (49, 8636896), (56, 7557284), (58, 7296688), (82, 5161072), (98, 4318448), (112, 3778642), (116, 3648344), (164, 2580536), (196, 2159224), (203, 2084768), (224, 1889321), (227, 1864352), (232, 1824172), (287, 1474592), (328, 1290268), (392, 1079612), (406, 1042384), (454, 932176), (464, 912086), (574, 737296), (656, 645134), (784, 539806), (812, 521192), (908, 466088), (928, 456043), (1148, 368648), (1189, 355936), (1312, 322567), (1421, 297824), (1568, 269903), (1589, 266336), (1624, 260596), (1816, 233044), (2009, 210656), (2296, 184324), (2378, 177968), (2842, 148912), (3178, 133168), (3248, 130298), (3632, 116522), (4018, 105328), (4592, 92162), (4756, 88984), (5684, 74456), (6356, 66584), (6496, 65149), (6583, 64288), (7264, 58261), (8036, 52664), (8323, 50848), (9184, 46081), (9307, 45472), (9512, 44492), (11123, 38048), (11368, 37228), (12712, 33292), (13166, 32144), (16072, 26332), (16646, 25424), (18614, 22736), (19024, 22246)]