16666225896

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{257}}^1\times {\mathrm{2003}}^1$

素因数の和:2359

約数の個数: 128

約数和(自身を含む): 44671564800

約数和(自身を除く): 28005338904

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 57, 71, 76, 114, 142, 152, 213, 228, 257, 284, 426, 456, 514, 568, 771, 852, 1028, 1349, 1542, 1704, 2003, 2056, 2698, 3084, 4006, 4047, 4883, 5396, 6009, 6168, 8012, 8094, 9766, 10792, 12018, 14649, 16024, 16188, 18247, 19532, 24036, 29298, 32376, 36494, 38057, 39064, 48072, 54741, 58596, 72988, 76114, 109482, 114171, 117192, 142213, 145976, 152228, 218964, 228342, 284426, 304456, 346693, 426639, 437928, 456684, 514771, 568852, 693386, 853278, 913368, 1029542, 1040079, 1137704, 1386772, 1544313, 1706556, 2059084, 2080158, 2702047, 2773544, 3088626, 3413112, 4118168, 4160316, 5404094, 6177252, 8106141, 8320632, 9780649, 10808188, 12354504, 16212282, 19561298, 21616376, 29341947, 32424564, 36548741, 39122596, 58683894, 64849128, 73097482, 78245192, 109646223, 117367788, 146194964, 219292446, 234735576, 292389928, 438584892, 694426079, 877169784, 1388852158, 2083278237, 2777704316, 4166556474, 5555408632, 8333112948, 16666225896]

約数ペア:

[(1, 16666225896), (2, 8333112948), (3, 5555408632), (4, 4166556474), (6, 2777704316), (8, 2083278237), (12, 1388852158), (19, 877169784), (24, 694426079), (38, 438584892), (57, 292389928), (71, 234735576), (76, 219292446), (114, 146194964), (142, 117367788), (152, 109646223), (213, 78245192), (228, 73097482), (257, 64849128), (284, 58683894), (426, 39122596), (456, 36548741), (514, 32424564), (568, 29341947), (771, 21616376), (852, 19561298), (1028, 16212282), (1349, 12354504), (1542, 10808188), (1704, 9780649), (2003, 8320632), (2056, 8106141), (2698, 6177252), (3084, 5404094), (4006, 4160316), (4047, 4118168), (4883, 3413112), (5396, 3088626), (6009, 2773544), (6168, 2702047), (8012, 2080158), (8094, 2059084), (9766, 1706556), (10792, 1544313), (12018, 1386772), (14649, 1137704), (16024, 1040079), (16188, 1029542), (18247, 913368), (19532, 853278), (24036, 693386), (29298, 568852), (32376, 514771), (36494, 456684), (38057, 437928), (39064, 426639), (48072, 346693), (54741, 304456), (58596, 284426), (72988, 228342), (76114, 218964), (109482, 152228), (114171, 145976), (117192, 142213)]