153920378836

素因数分解:

$2^2\times 7^1\times {\mathrm{641}}^1\times {\mathrm{2371}}^1\times {\mathrm{3617}}^1$

素因数の和:6640

約数の個数: 48

約数和(自身を含む): 308536324992

約数和(自身を除く): 154615946156

約数列:

[1, 2, 4, 7, 14, 28, 641, 1282, 2371, 2564, 3617, 4487, 4742, 7234, 8974, 9484, 14468, 16597, 17948, 25319, 33194, 50638, 66388, 101276, 1519811, 2318497, 3039622, 4636994, 6079244, 8575907, 9273988, 10638677, 16229479, 17151814, 21277354, 32458958, 34303628, 42554708, 60031349, 64917916, 120062698, 240125396, 5497156387, 10994312774, 21988625548, 38480094709, 76960189418, 153920378836]

約数ペア:

[(1, 153920378836), (2, 76960189418), (4, 38480094709), (7, 21988625548), (14, 10994312774), (28, 5497156387), (641, 240125396), (1282, 120062698), (2371, 64917916), (2564, 60031349), (3617, 42554708), (4487, 34303628), (4742, 32458958), (7234, 21277354), (8974, 17151814), (9484, 16229479), (14468, 10638677), (16597, 9273988), (17948, 8575907), (25319, 6079244), (33194, 4636994), (50638, 3039622), (66388, 2318497), (101276, 1519811)]