898230944

素因数分解:

$2^5\times {\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{67}}^2$

素因数の和:207

約数の個数: 108

約数和(自身を含む): 1996430814

約数和(自身を除く): 1098199870

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 37, 52, 67, 74, 104, 134, 148, 169, 208, 268, 296, 338, 416, 481, 536, 592, 676, 871, 962, 1072, 1184, 1352, 1742, 1924, 2144, 2479, 2704, 3484, 3848, 4489, 4958, 5408, 6253, 6968, 7696, 8978, 9916, 11323, 12506, 13936, 15392, 17956, 19832, 22646, 25012, 27872, 32227, 35912, 39664, 45292, 50024, 58357, 64454, 71824, 79328, 90584, 100048, 116714, 128908, 143648, 166093, 181168, 200096, 233428, 257816, 332186, 362336, 418951, 466856, 515632, 664372, 758641, 837902, 933712, 1031264, 1328744, 1517282, 1675804, 1867424, 2159209, 2657488, 3034564, 3351608, 4318418, 5314976, 6069128, 6703216, 8636836, 12138256, 13406432, 17273672, 24276512, 28069717, 34547344, 56139434, 69094688, 112278868, 224557736, 449115472, 898230944]

約数ペア:

[(1, 898230944), (2, 449115472), (4, 224557736), (8, 112278868), (13, 69094688), (16, 56139434), (26, 34547344), (32, 28069717), (37, 24276512), (52, 17273672), (67, 13406432), (74, 12138256), (104, 8636836), (134, 6703216), (148, 6069128), (169, 5314976), (208, 4318418), (268, 3351608), (296, 3034564), (338, 2657488), (416, 2159209), (481, 1867424), (536, 1675804), (592, 1517282), (676, 1328744), (871, 1031264), (962, 933712), (1072, 837902), (1184, 758641), (1352, 664372), (1742, 515632), (1924, 466856), (2144, 418951), (2479, 362336), (2704, 332186), (3484, 257816), (3848, 233428), (4489, 200096), (4958, 181168), (5408, 166093), (6253, 143648), (6968, 128908), (7696, 116714), (8978, 100048), (9916, 90584), (11323, 79328), (12506, 71824), (13936, 64454), (15392, 58357), (17956, 50024), (19832, 45292), (22646, 39664), (25012, 35912), (27872, 32227)]