400317228

素因数分解:

$2^2\times 3^7\times {\mathrm{67}}^1\times {\mathrm{683}}^1$

素因数の和:775

約数の個数: 96

約数和(自身を含む): 1067915520

約数和(自身を除く): 667598292

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 67, 81, 108, 134, 162, 201, 243, 268, 324, 402, 486, 603, 683, 729, 804, 972, 1206, 1366, 1458, 1809, 2049, 2187, 2412, 2732, 2916, 3618, 4098, 4374, 5427, 6147, 7236, 8196, 8748, 10854, 12294, 16281, 18441, 21708, 24588, 32562, 36882, 45761, 48843, 55323, 65124, 73764, 91522, 97686, 110646, 137283, 146529, 165969, 183044, 195372, 221292, 274566, 293058, 331938, 411849, 497907, 549132, 586116, 663876, 823698, 995814, 1235547, 1493721, 1647396, 1991628, 2471094, 2987442, 3706641, 4942188, 5974884, 7413282, 11119923, 14826564, 22239846, 33359769, 44479692, 66719538, 100079307, 133439076, 200158614, 400317228]

約数ペア:

[(1, 400317228), (2, 200158614), (3, 133439076), (4, 100079307), (6, 66719538), (9, 44479692), (12, 33359769), (18, 22239846), (27, 14826564), (36, 11119923), (54, 7413282), (67, 5974884), (81, 4942188), (108, 3706641), (134, 2987442), (162, 2471094), (201, 1991628), (243, 1647396), (268, 1493721), (324, 1235547), (402, 995814), (486, 823698), (603, 663876), (683, 586116), (729, 549132), (804, 497907), (972, 411849), (1206, 331938), (1366, 293058), (1458, 274566), (1809, 221292), (2049, 195372), (2187, 183044), (2412, 165969), (2732, 146529), (2916, 137283), (3618, 110646), (4098, 97686), (4374, 91522), (5427, 73764), (6147, 65124), (7236, 55323), (8196, 48843), (8748, 45761), (10854, 36882), (12294, 32562), (16281, 24588), (18441, 21708)]