244093460

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{257}}^1\times {\mathrm{281}}^1$

素因数の和:573

約数の個数: 72

約数和(自身を含む): 559202616

約数和(自身を除く): 315109156

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 169, 257, 260, 281, 338, 514, 562, 676, 845, 1028, 1124, 1285, 1405, 1690, 2570, 2810, 3341, 3380, 3653, 5140, 5620, 6682, 7306, 13364, 14612, 16705, 18265, 33410, 36530, 43433, 47489, 66820, 72217, 73060, 86866, 94978, 144434, 173732, 189956, 217165, 237445, 288868, 361085, 434330, 474890, 722170, 868660, 938821, 949780, 1444340, 1877642, 3755284, 4694105, 9388210, 12204673, 18776420, 24409346, 48818692, 61023365, 122046730, 244093460]

約数ペア:

[(1, 244093460), (2, 122046730), (4, 61023365), (5, 48818692), (10, 24409346), (13, 18776420), (20, 12204673), (26, 9388210), (52, 4694105), (65, 3755284), (130, 1877642), (169, 1444340), (257, 949780), (260, 938821), (281, 868660), (338, 722170), (514, 474890), (562, 434330), (676, 361085), (845, 288868), (1028, 237445), (1124, 217165), (1285, 189956), (1405, 173732), (1690, 144434), (2570, 94978), (2810, 86866), (3341, 73060), (3380, 72217), (3653, 66820), (5140, 47489), (5620, 43433), (6682, 36530), (7306, 33410), (13364, 18265), (14612, 16705)]