393103490

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{131}}^1\times {\mathrm{563}}^1$

素因数の和:755

約数の個数: 64

約数和(自身を含む): 787957632

約数和(自身を除く): 394854142

約数列:

[1, 2, 5, 10, 13, 26, 41, 65, 82, 130, 131, 205, 262, 410, 533, 563, 655, 1066, 1126, 1310, 1703, 2665, 2815, 3406, 5330, 5371, 5630, 7319, 8515, 10742, 14638, 17030, 23083, 26855, 36595, 46166, 53710, 69823, 73190, 73753, 115415, 139646, 147506, 230830, 300079, 349115, 368765, 600158, 698230, 737530, 958789, 1500395, 1917578, 3000790, 3023873, 4793945, 6047746, 9587890, 15119365, 30238730, 39310349, 78620698, 196551745, 393103490]

約数ペア:

[(1, 393103490), (2, 196551745), (5, 78620698), (10, 39310349), (13, 30238730), (26, 15119365), (41, 9587890), (65, 6047746), (82, 4793945), (130, 3023873), (131, 3000790), (205, 1917578), (262, 1500395), (410, 958789), (533, 737530), (563, 698230), (655, 600158), (1066, 368765), (1126, 349115), (1310, 300079), (1703, 230830), (2665, 147506), (2815, 139646), (3406, 115415), (5330, 73753), (5371, 73190), (5630, 69823), (7319, 53710), (8515, 46166), (10742, 36595), (14638, 26855), (17030, 23083)]