673612420

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{257}}^1\times {\mathrm{593}}^1$

素因数の和:889

約数の個数: 96

約数和(自身を含む): 1622019168

約数和(自身を除く): 948406748

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 26, 34, 52, 65, 68, 85, 130, 170, 221, 257, 260, 340, 442, 514, 593, 884, 1028, 1105, 1186, 1285, 2210, 2372, 2570, 2965, 3341, 4369, 4420, 5140, 5930, 6682, 7709, 8738, 10081, 11860, 13364, 15418, 16705, 17476, 20162, 21845, 30836, 33410, 38545, 40324, 43690, 50405, 56797, 66820, 77090, 87380, 100810, 113594, 131053, 152401, 154180, 201620, 227188, 262106, 283985, 304802, 524212, 567970, 609604, 655265, 762005, 1135940, 1310530, 1524010, 1981213, 2590817, 2621060, 3048020, 3962426, 5181634, 7924852, 9906065, 10363268, 12954085, 19812130, 25908170, 33680621, 39624260, 51816340, 67361242, 134722484, 168403105, 336806210, 673612420]

約数ペア:

[(1, 673612420), (2, 336806210), (4, 168403105), (5, 134722484), (10, 67361242), (13, 51816340), (17, 39624260), (20, 33680621), (26, 25908170), (34, 19812130), (52, 12954085), (65, 10363268), (68, 9906065), (85, 7924852), (130, 5181634), (170, 3962426), (221, 3048020), (257, 2621060), (260, 2590817), (340, 1981213), (442, 1524010), (514, 1310530), (593, 1135940), (884, 762005), (1028, 655265), (1105, 609604), (1186, 567970), (1285, 524212), (2210, 304802), (2372, 283985), (2570, 262106), (2965, 227188), (3341, 201620), (4369, 154180), (4420, 152401), (5140, 131053), (5930, 113594), (6682, 100810), (7709, 87380), (8738, 77090), (10081, 66820), (11860, 56797), (13364, 50405), (15418, 43690), (16705, 40324), (17476, 38545), (20162, 33410), (21845, 30836)]