422421376

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{431}}^1$

素因数の和:508

約数の個数: 128

約数和(自身を含む): 987033600

約数和(自身を除く): 564612224

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 31, 32, 38, 52, 62, 64, 76, 104, 124, 128, 152, 208, 247, 248, 304, 403, 416, 431, 494, 496, 589, 608, 806, 832, 862, 988, 992, 1178, 1216, 1612, 1664, 1724, 1976, 1984, 2356, 2432, 3224, 3448, 3952, 3968, 4712, 5603, 6448, 6896, 7657, 7904, 8189, 9424, 11206, 12896, 13361, 13792, 15314, 15808, 16378, 18848, 22412, 25792, 26722, 27584, 30628, 31616, 32756, 37696, 44824, 51584, 53444, 55168, 61256, 65512, 75392, 89648, 106457, 106888, 122512, 131024, 173693, 179296, 212914, 213776, 245024, 253859, 262048, 347386, 358592, 425828, 427552, 490048, 507718, 524096, 694772, 717184, 851656, 855104, 980096, 1015436, 1048192, 1389544, 1703312, 1710208, 2030872, 2779088, 3300167, 3406624, 4061744, 5558176, 6600334, 6813248, 8123488, 11116352, 13200668, 13626496, 16246976, 22232704, 26401336, 32493952, 52802672, 105605344, 211210688, 422421376]

約数ペア:

[(1, 422421376), (2, 211210688), (4, 105605344), (8, 52802672), (13, 32493952), (16, 26401336), (19, 22232704), (26, 16246976), (31, 13626496), (32, 13200668), (38, 11116352), (52, 8123488), (62, 6813248), (64, 6600334), (76, 5558176), (104, 4061744), (124, 3406624), (128, 3300167), (152, 2779088), (208, 2030872), (247, 1710208), (248, 1703312), (304, 1389544), (403, 1048192), (416, 1015436), (431, 980096), (494, 855104), (496, 851656), (589, 717184), (608, 694772), (806, 524096), (832, 507718), (862, 490048), (988, 427552), (992, 425828), (1178, 358592), (1216, 347386), (1612, 262048), (1664, 253859), (1724, 245024), (1976, 213776), (1984, 212914), (2356, 179296), (2432, 173693), (3224, 131024), (3448, 122512), (3952, 106888), (3968, 106457), (4712, 89648), (5603, 75392), (6448, 65512), (6896, 61256), (7657, 55168), (7904, 53444), (8189, 51584), (9424, 44824), (11206, 37696), (12896, 32756), (13361, 31616), (13792, 30628), (15314, 27584), (15808, 26722), (16378, 25792), (18848, 22412)]