291390156

素因数分解:

$2^2\times 3^3\times {\mathrm{19}}^1\times {\mathrm{211}}^1\times {\mathrm{673}}^1$

素因数の和:916

約数の個数: 96

約数和(自身を含む): 800172800

約数和(自身を除く): 508782644

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 27, 36, 38, 54, 57, 76, 108, 114, 171, 211, 228, 342, 422, 513, 633, 673, 684, 844, 1026, 1266, 1346, 1899, 2019, 2052, 2532, 2692, 3798, 4009, 4038, 5697, 6057, 7596, 8018, 8076, 11394, 12027, 12114, 12787, 16036, 18171, 22788, 24054, 24228, 25574, 36081, 36342, 38361, 48108, 51148, 72162, 72684, 76722, 108243, 115083, 142003, 144324, 153444, 216486, 230166, 284006, 345249, 426009, 432972, 460332, 568012, 690498, 852018, 1278027, 1380996, 1704036, 2556054, 2698057, 3834081, 5112108, 5396114, 7668162, 8094171, 10792228, 15336324, 16188342, 24282513, 32376684, 48565026, 72847539, 97130052, 145695078, 291390156]

約数ペア:

[(1, 291390156), (2, 145695078), (3, 97130052), (4, 72847539), (6, 48565026), (9, 32376684), (12, 24282513), (18, 16188342), (19, 15336324), (27, 10792228), (36, 8094171), (38, 7668162), (54, 5396114), (57, 5112108), (76, 3834081), (108, 2698057), (114, 2556054), (171, 1704036), (211, 1380996), (228, 1278027), (342, 852018), (422, 690498), (513, 568012), (633, 460332), (673, 432972), (684, 426009), (844, 345249), (1026, 284006), (1266, 230166), (1346, 216486), (1899, 153444), (2019, 144324), (2052, 142003), (2532, 115083), (2692, 108243), (3798, 76722), (4009, 72684), (4038, 72162), (5697, 51148), (6057, 48108), (7596, 38361), (8018, 36342), (8076, 36081), (11394, 25574), (12027, 24228), (12114, 24054), (12787, 22788), (16036, 18171)]