291384

素因数分解:

$2^3\times 3^3\times {\mathrm{19}}^1\times {\mathrm{71}}^1$

素因数の和:105

約数の個数: 64

約数和(自身を含む): 864000

約数和(自身を除く): 572616

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 27, 36, 38, 54, 57, 71, 72, 76, 108, 114, 142, 152, 171, 213, 216, 228, 284, 342, 426, 456, 513, 568, 639, 684, 852, 1026, 1278, 1349, 1368, 1704, 1917, 2052, 2556, 2698, 3834, 4047, 4104, 5112, 5396, 7668, 8094, 10792, 12141, 15336, 16188, 24282, 32376, 36423, 48564, 72846, 97128, 145692, 291384]

約数ペア:

[(1, 291384), (2, 145692), (3, 97128), (4, 72846), (6, 48564), (8, 36423), (9, 32376), (12, 24282), (18, 16188), (19, 15336), (24, 12141), (27, 10792), (36, 8094), (38, 7668), (54, 5396), (57, 5112), (71, 4104), (72, 4047), (76, 3834), (108, 2698), (114, 2556), (142, 2052), (152, 1917), (171, 1704), (213, 1368), (216, 1349), (228, 1278), (284, 1026), (342, 852), (426, 684), (456, 639), (513, 568)]