253485384

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{587}}^1\times {\mathrm{947}}^1$

素因数の和:1562

約数の個数: 64

約数和(自身を含む): 668908800

約数和(自身を除く): 415423416

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 57, 76, 114, 152, 228, 456, 587, 947, 1174, 1761, 1894, 2348, 2841, 3522, 3788, 4696, 5682, 7044, 7576, 11153, 11364, 14088, 17993, 22306, 22728, 33459, 35986, 44612, 53979, 66918, 71972, 89224, 107958, 133836, 143944, 215916, 267672, 431832, 555889, 1111778, 1667667, 2223556, 3335334, 4447112, 6670668, 10561891, 13341336, 21123782, 31685673, 42247564, 63371346, 84495128, 126742692, 253485384]

約数ペア:

[(1, 253485384), (2, 126742692), (3, 84495128), (4, 63371346), (6, 42247564), (8, 31685673), (12, 21123782), (19, 13341336), (24, 10561891), (38, 6670668), (57, 4447112), (76, 3335334), (114, 2223556), (152, 1667667), (228, 1111778), (456, 555889), (587, 431832), (947, 267672), (1174, 215916), (1761, 143944), (1894, 133836), (2348, 107958), (2841, 89224), (3522, 71972), (3788, 66918), (4696, 53979), (5682, 44612), (7044, 35986), (7576, 33459), (11153, 22728), (11364, 22306), (14088, 17993)]