291215236

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{14323}}^1$

素因数の和:14380

約数の個数: 48

約数和(自身を含む): 606420864

約数和(自身を除く): 315205628

約数列:

[1, 2, 4, 13, 17, 23, 26, 34, 46, 52, 68, 92, 221, 299, 391, 442, 598, 782, 884, 1196, 1564, 5083, 10166, 14323, 20332, 28646, 57292, 186199, 243491, 329429, 372398, 486982, 658858, 744796, 973964, 1317716, 3165383, 4282577, 5600293, 6330766, 8565154, 11200586, 12661532, 17130308, 22401172, 72803809, 145607618, 291215236]

約数ペア:

[(1, 291215236), (2, 145607618), (4, 72803809), (13, 22401172), (17, 17130308), (23, 12661532), (26, 11200586), (34, 8565154), (46, 6330766), (52, 5600293), (68, 4282577), (92, 3165383), (221, 1317716), (299, 973964), (391, 744796), (442, 658858), (598, 486982), (782, 372398), (884, 329429), (1196, 243491), (1564, 186199), (5083, 57292), (10166, 28646), (14323, 20332)]