248304892

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{1303}}^1$

素因数の和:1450

約数の個数: 48

約数和(自身を含む): 488968704

約数和(自身を除く): 240663812

約数列:

[1, 2, 4, 11, 22, 44, 61, 71, 122, 142, 244, 284, 671, 781, 1303, 1342, 1562, 2606, 2684, 3124, 4331, 5212, 8662, 14333, 17324, 28666, 47641, 57332, 79483, 92513, 95282, 158966, 185026, 190564, 317932, 370052, 874313, 1017643, 1748626, 2035286, 3497252, 4070572, 5643293, 11286586, 22573172, 62076223, 124152446, 248304892]

約数ペア:

[(1, 248304892), (2, 124152446), (4, 62076223), (11, 22573172), (22, 11286586), (44, 5643293), (61, 4070572), (71, 3497252), (122, 2035286), (142, 1748626), (244, 1017643), (284, 874313), (671, 370052), (781, 317932), (1303, 190564), (1342, 185026), (1562, 158966), (2606, 95282), (2684, 92513), (3124, 79483), (4331, 57332), (5212, 47641), (8662, 28666), (14333, 17324)]