248977144

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{727}}^1$

素因数の和:872

約数の個数: 64

約数和(自身を含む): 522849600

約数和(自身を除く): 273872456

約数列:

[1, 2, 4, 8, 13, 26, 37, 52, 74, 89, 104, 148, 178, 296, 356, 481, 712, 727, 962, 1157, 1454, 1924, 2314, 2908, 3293, 3848, 4628, 5816, 6586, 9256, 9451, 13172, 18902, 26344, 26899, 37804, 42809, 53798, 64703, 75608, 85618, 107596, 129406, 171236, 215192, 258812, 342472, 349687, 517624, 699374, 841139, 1398748, 1682278, 2394011, 2797496, 3364556, 4788022, 6729112, 9576044, 19152088, 31122143, 62244286, 124488572, 248977144]

約数ペア:

[(1, 248977144), (2, 124488572), (4, 62244286), (8, 31122143), (13, 19152088), (26, 9576044), (37, 6729112), (52, 4788022), (74, 3364556), (89, 2797496), (104, 2394011), (148, 1682278), (178, 1398748), (296, 841139), (356, 699374), (481, 517624), (712, 349687), (727, 342472), (962, 258812), (1157, 215192), (1454, 171236), (1924, 129406), (2314, 107596), (2908, 85618), (3293, 75608), (3848, 64703), (4628, 53798), (5816, 42809), (6586, 37804), (9256, 26899), (9451, 26344), (13172, 18902)]