398384896

素因数分解:

$2^8\times 7^3\times {\mathrm{13}}^1\times {\mathrm{349}}^1$

素因数の和:399

約数の個数: 144

約数和(自身を含む): 1001560000

約数和(自身を除く): 603175104

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 49, 52, 56, 64, 91, 98, 104, 112, 128, 182, 196, 208, 224, 256, 343, 349, 364, 392, 416, 448, 637, 686, 698, 728, 784, 832, 896, 1274, 1372, 1396, 1456, 1568, 1664, 1792, 2443, 2548, 2744, 2792, 2912, 3136, 3328, 4459, 4537, 4886, 5096, 5488, 5584, 5824, 6272, 8918, 9074, 9772, 10192, 10976, 11168, 11648, 12544, 17101, 17836, 18148, 19544, 20384, 21952, 22336, 23296, 31759, 34202, 35672, 36296, 39088, 40768, 43904, 44672, 63518, 68404, 71344, 72592, 78176, 81536, 87808, 89344, 119707, 127036, 136808, 142688, 145184, 156352, 163072, 222313, 239414, 254072, 273616, 285376, 290368, 312704, 444626, 478828, 508144, 547232, 570752, 580736, 625408, 889252, 957656, 1016288, 1094464, 1141504, 1161472, 1556191, 1778504, 1915312, 2032576, 2188928, 3112382, 3557008, 3830624, 4065152, 4377856, 6224764, 7114016, 7661248, 8130304, 12449528, 14228032, 15322496, 24899056, 28456064, 30644992, 49798112, 56912128, 99596224, 199192448, 398384896]

約数ペア:

[(1, 398384896), (2, 199192448), (4, 99596224), (7, 56912128), (8, 49798112), (13, 30644992), (14, 28456064), (16, 24899056), (26, 15322496), (28, 14228032), (32, 12449528), (49, 8130304), (52, 7661248), (56, 7114016), (64, 6224764), (91, 4377856), (98, 4065152), (104, 3830624), (112, 3557008), (128, 3112382), (182, 2188928), (196, 2032576), (208, 1915312), (224, 1778504), (256, 1556191), (343, 1161472), (349, 1141504), (364, 1094464), (392, 1016288), (416, 957656), (448, 889252), (637, 625408), (686, 580736), (698, 570752), (728, 547232), (784, 508144), (832, 478828), (896, 444626), (1274, 312704), (1372, 290368), (1396, 285376), (1456, 273616), (1568, 254072), (1664, 239414), (1792, 222313), (2443, 163072), (2548, 156352), (2744, 145184), (2792, 142688), (2912, 136808), (3136, 127036), (3328, 119707), (4459, 89344), (4537, 87808), (4886, 81536), (5096, 78176), (5488, 72592), (5584, 71344), (5824, 68404), (6272, 63518), (8918, 44672), (9074, 43904), (9772, 40768), (10192, 39088), (10976, 36296), (11168, 35672), (11648, 34202), (12544, 31759), (17101, 23296), (17836, 22336), (18148, 21952), (19544, 20384)]