15378912

素因数分解:

$2^5\times 3^2\times {\mathrm{67}}^1\times {\mathrm{797}}^1$

素因数の和:880

約数の個数: 72

約数和(自身を含む): 44442216

約数和(自身を除く): 29063304

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 67, 72, 96, 134, 144, 201, 268, 288, 402, 536, 603, 797, 804, 1072, 1206, 1594, 1608, 2144, 2391, 2412, 3188, 3216, 4782, 4824, 6376, 6432, 7173, 9564, 9648, 12752, 14346, 19128, 19296, 25504, 28692, 38256, 53399, 57384, 76512, 106798, 114768, 160197, 213596, 229536, 320394, 427192, 480591, 640788, 854384, 961182, 1281576, 1708768, 1922364, 2563152, 3844728, 5126304, 7689456, 15378912]

約数ペア:

[(1, 15378912), (2, 7689456), (3, 5126304), (4, 3844728), (6, 2563152), (8, 1922364), (9, 1708768), (12, 1281576), (16, 961182), (18, 854384), (24, 640788), (32, 480591), (36, 427192), (48, 320394), (67, 229536), (72, 213596), (96, 160197), (134, 114768), (144, 106798), (201, 76512), (268, 57384), (288, 53399), (402, 38256), (536, 28692), (603, 25504), (797, 19296), (804, 19128), (1072, 14346), (1206, 12752), (1594, 9648), (1608, 9564), (2144, 7173), (2391, 6432), (2412, 6376), (3188, 4824), (3216, 4782)]