642382704

素因数分解:

$2^4\times 3^3\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{1283}}^1$

素因数の和:1380

約数の個数: 160

約数和(自身を含む): 1974278400

約数和(自身を除く): 1331895696

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 27, 36, 38, 48, 54, 57, 61, 72, 76, 108, 114, 122, 144, 152, 171, 183, 216, 228, 244, 304, 342, 366, 432, 456, 488, 513, 549, 684, 732, 912, 976, 1026, 1098, 1159, 1283, 1368, 1464, 1647, 2052, 2196, 2318, 2566, 2736, 2928, 3294, 3477, 3849, 4104, 4392, 4636, 5132, 6588, 6954, 7698, 8208, 8784, 9272, 10264, 10431, 11547, 13176, 13908, 15396, 18544, 20528, 20862, 23094, 24377, 26352, 27816, 30792, 31293, 34641, 41724, 46188, 48754, 55632, 61584, 62586, 69282, 73131, 78263, 83448, 92376, 97508, 125172, 138564, 146262, 156526, 166896, 184752, 195016, 219393, 234789, 250344, 277128, 292524, 313052, 390032, 438786, 469578, 500688, 554256, 585048, 626104, 658179, 704367, 877572, 939156, 1170096, 1252208, 1316358, 1408734, 1486997, 1755144, 1878312, 2113101, 2632716, 2817468, 2973994, 3510288, 3756624, 4226202, 4460991, 5265432, 5634936, 5947988, 8452404, 8921982, 10530864, 11269872, 11895976, 13382973, 16904808, 17843964, 23791952, 26765946, 33809616, 35687928, 40148919, 53531892, 71375856, 80297838, 107063784, 160595676, 214127568, 321191352, 642382704]

約数ペア:

[(1, 642382704), (2, 321191352), (3, 214127568), (4, 160595676), (6, 107063784), (8, 80297838), (9, 71375856), (12, 53531892), (16, 40148919), (18, 35687928), (19, 33809616), (24, 26765946), (27, 23791952), (36, 17843964), (38, 16904808), (48, 13382973), (54, 11895976), (57, 11269872), (61, 10530864), (72, 8921982), (76, 8452404), (108, 5947988), (114, 5634936), (122, 5265432), (144, 4460991), (152, 4226202), (171, 3756624), (183, 3510288), (216, 2973994), (228, 2817468), (244, 2632716), (304, 2113101), (342, 1878312), (366, 1755144), (432, 1486997), (456, 1408734), (488, 1316358), (513, 1252208), (549, 1170096), (684, 939156), (732, 877572), (912, 704367), (976, 658179), (1026, 626104), (1098, 585048), (1159, 554256), (1283, 500688), (1368, 469578), (1464, 438786), (1647, 390032), (2052, 313052), (2196, 292524), (2318, 277128), (2566, 250344), (2736, 234789), (2928, 219393), (3294, 195016), (3477, 184752), (3849, 166896), (4104, 156526), (4392, 146262), (4636, 138564), (5132, 125172), (6588, 97508), (6954, 92376), (7698, 83448), (8208, 78263), (8784, 73131), (9272, 69282), (10264, 62586), (10431, 61584), (11547, 55632), (13176, 48754), (13908, 46188), (15396, 41724), (18544, 34641), (20528, 31293), (20862, 30792), (23094, 27816), (24377, 26352)]