491036774384

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{1667}}^1\times {\mathrm{10337}}^1$

素因数の和:12162

約数の個数: 80

約数和(自身を含む): 1032764711328

約数和(自身を除く): 541727936944

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 137, 208, 274, 548, 1096, 1667, 1781, 2192, 3334, 3562, 6668, 7124, 10337, 13336, 14248, 20674, 21671, 26672, 28496, 41348, 43342, 82696, 86684, 134381, 165392, 173368, 228379, 268762, 346736, 456758, 537524, 913516, 1075048, 1416169, 1827032, 2150096, 2832338, 2968927, 3654064, 5664676, 5937854, 11329352, 11875708, 17231779, 18410197, 22658704, 23751416, 34463558, 36820394, 47502832, 68927116, 73640788, 137854232, 147281576, 224013127, 275708464, 294563152, 448026254, 896052508, 1792105016, 2360753723, 3584210032, 4721507446, 9443014892, 18886029784, 30689798399, 37772059568, 61379596798, 122759193596, 245518387192, 491036774384]

約数ペア:

[(1, 491036774384), (2, 245518387192), (4, 122759193596), (8, 61379596798), (13, 37772059568), (16, 30689798399), (26, 18886029784), (52, 9443014892), (104, 4721507446), (137, 3584210032), (208, 2360753723), (274, 1792105016), (548, 896052508), (1096, 448026254), (1667, 294563152), (1781, 275708464), (2192, 224013127), (3334, 147281576), (3562, 137854232), (6668, 73640788), (7124, 68927116), (10337, 47502832), (13336, 36820394), (14248, 34463558), (20674, 23751416), (21671, 22658704), (26672, 18410197), (28496, 17231779), (41348, 11875708), (43342, 11329352), (82696, 5937854), (86684, 5664676), (134381, 3654064), (165392, 2968927), (173368, 2832338), (228379, 2150096), (268762, 1827032), (346736, 1416169), (456758, 1075048), (537524, 913516)]