1721893848

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{103}}^1\times {\mathrm{601}}^1$

素因数の和:793

約数の個数: 128

約数和(自身を含む): 4658035200

約数和(自身を除く): 2936141352

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 57, 61, 76, 103, 114, 122, 152, 183, 206, 228, 244, 309, 366, 412, 456, 488, 601, 618, 732, 824, 1159, 1202, 1236, 1464, 1803, 1957, 2318, 2404, 2472, 3477, 3606, 3914, 4636, 4808, 5871, 6283, 6954, 7212, 7828, 9272, 11419, 11742, 12566, 13908, 14424, 15656, 18849, 22838, 23484, 25132, 27816, 34257, 36661, 37698, 45676, 46968, 50264, 61903, 68514, 73322, 75396, 91352, 109983, 119377, 123806, 137028, 146644, 150792, 185709, 219966, 238754, 247612, 274056, 293288, 358131, 371418, 439932, 477508, 495224, 696559, 716262, 742836, 879864, 955016, 1176157, 1393118, 1432524, 1485672, 2089677, 2352314, 2786236, 2865048, 3528471, 3776083, 4179354, 4704628, 5572472, 7056942, 7552166, 8358708, 9409256, 11328249, 14113884, 15104332, 16717416, 22656498, 28227768, 30208664, 45312996, 71745577, 90625992, 143491154, 215236731, 286982308, 430473462, 573964616, 860946924, 1721893848]

約数ペア:

[(1, 1721893848), (2, 860946924), (3, 573964616), (4, 430473462), (6, 286982308), (8, 215236731), (12, 143491154), (19, 90625992), (24, 71745577), (38, 45312996), (57, 30208664), (61, 28227768), (76, 22656498), (103, 16717416), (114, 15104332), (122, 14113884), (152, 11328249), (183, 9409256), (206, 8358708), (228, 7552166), (244, 7056942), (309, 5572472), (366, 4704628), (412, 4179354), (456, 3776083), (488, 3528471), (601, 2865048), (618, 2786236), (732, 2352314), (824, 2089677), (1159, 1485672), (1202, 1432524), (1236, 1393118), (1464, 1176157), (1803, 955016), (1957, 879864), (2318, 742836), (2404, 716262), (2472, 696559), (3477, 495224), (3606, 477508), (3914, 439932), (4636, 371418), (4808, 358131), (5871, 293288), (6283, 274056), (6954, 247612), (7212, 238754), (7828, 219966), (9272, 185709), (11419, 150792), (11742, 146644), (12566, 137028), (13908, 123806), (14424, 119377), (15656, 109983), (18849, 91352), (22838, 75396), (23484, 73322), (25132, 68514), (27816, 61903), (34257, 50264), (36661, 46968), (37698, 45676)]